Weapon

Attack BoostIncreases attack power.
Offensive GuardTemporarily increases attack power after executing a perfectly-timed guard.
Critical EyeIncreases affinity.
Critical BoostIncreases the damage of critical hits.
Critical DrawIncreases affinity when performing draw attacks. (Not effective while riding.)
Fire AttackIncreases fire element attack power. (Elemental attack power has a maximum limit.)
Water AttackIncreases water element attack power. (Elemental attack power has a maximum limit.)
Ice AttackIncreases ice element attack power. (Elemental attack power has a maximum limit.)
Thunder AttackIncreases thunder element attack power. (Elemental attack power has a maximum limit.)
Dragon AttackIncreases dragon element attack power. (Elemental attack power has a maximum limit.)
Poison AttackIncreases the rate of poison buildup. (Poison buildup has a maximum limit.)
Paralysis AttackIncreases the rate of paralysis buildup. (Paralysis buildup has a maximum limit.)
Sleep AttackIncreases the rate of sleep buildup. (Sleep buildup has a maximum limit.)
Blast AttackIncreases the rate of blast buildup. (Blast buildup has a maximum limit.)
Critical ElementIncreases elemental damage (fire, water, thunder, ice, dragon) when landing critical hits.
Critical StatusIncreases abnormal status effects (paralysis, poison, sleep, blast) when landing critical hits.
Charge MasterIncreases element power and status buildup for charged attacks.
HandicraftExtends the weapon sharpness gauge. However, it will not increase the gauge past its maximum.
Razor SharpPrevents your weapon from losing sharpness.
Protective PolishWeapon sharpness does not decrease for a set time after sharpening.
Mind's EyeYour attacks are deflected less and deal more damage to hard targets.
BludgeonerIncreases attack power when your weapon sharpness is low.
Master's TouchPrevents your weapon from losing sharpness during critical hits.
Normal ShotsIncreases the attack power of Normal Ammo, normal arrows, and Flying Swallow Shot.
Piercing ShotsIncreases the attack of the bowgun's Pierce Ammo, and the bow's Dragon Piercer and Thousand Dragons.
Spread/Power ShotsIncreases the attack of the bowgun's Spread Ammo and the bow's Power Shots and Quick Shots.
BallisticsExtends the range in which ammo and arrows have maximum power.
Rapid Fire UpImproves light bowgun rapid fire.
Opening ShotIncreases the bowgun's reload speed and increases the power of bullets when fully loaded.
Tetrad ShotIncreases affinity of bowgun ammo/ coatings from the fourth shot and attack of the fourth and sixth shots.
Special Ammo BoostIncreases the power of the bowgun's special ammo, and the bow's Dragon Piercer, Thousand Dragons, and Tracer.
Poison FunctionalityAllows you to apply poison coatings.
Para FunctionalityAllows you to apply paralysis coatings.
Sleep FunctionalityAllows you to apply sleep coatings.
Blast FunctionalityAllows you to apply blast coatings.
Exhaust FunctionalityAllows you to apply exhaust coatings.
FocusIncreases the fill rate for weapons with gauges and the charge rate for weapons with charge attacks.
Power ProlongerAllows long swords, dual blades, insect glaives, switch axes, and charge blades to stay powered up longer.
Punishing DrawAdds a stun effect to draw attacks and slightly increases attack power. (Not effective while riding.)
SluggerMakes it easier to stun monsters.
Stamina ThiefIncreases certain attacks' ability to exhaust monsters.
ArtilleryStrengthens explosive attacks like shells, Wyvern's Fire, charge blade phial attacks, and Sticky Ammo.
Rapid MorphIncreases switch speed and power for switch axes and charge blades.
Horn MaestroIncreases the effect duration of hunting horn melodies. (Effect lost when you change weapons.)
Charge UpIncreases your power to induce stun when you hit a monster with a hammer's charged attack.
AirborneIncreases the damage caused by jumping attacks.
Poison Duration UpExtends the duration of your poison's effect on monsters.
GuardReduces knockbacks and stamina depletion when guarding.
Guard UpAllows you to guard against ordinarily unblockable attacks.
Load ShellsImproves reloading, and increases the gunlance's shell capacity and charge blade's phial capacity.
Speed SharpeningSpeeds up weapon sharpening when using a whetstone.

Equip

ResentmentIncreases attack when you have recoverable damage (the red portion of your Health Gauge).
Adrenaline RushTemporarily increases attack power after executing a perfectly-timed evade just as a monster attacks.
Peak PerformanceIncreases attack when your health is full.
CounterstrikeTemporarily increases attack power after being knocked back.
Weakness ExploitIncreases the affinity of attacks that exploit a monster's weak points and wounds.
Maximum MightIncreases affinity if stamina is kept full for a period of time.
Convert ElementAfter taking elemental damage, temporarily grants you dragon element effects. (Cooldown after effect ends.)
Defense BoostIncreases defense. Also improves resistances at higher levels.
Divine BlessingHas a predetermined chance of reducing the damage you take.
Fire ResistanceIncreases fire resistance. Also improves defense at higher levels.
Water ResistanceIncreases water resistance. Also improves defense at higher levels.
Thunder ResistanceIncreases thunder resistance. Also improves defense at higher levels.
Ice ResistanceIncreases ice resistance. Also improves defense at higher levels.
Dragon ResistanceIncreases dragon resistance. Also improves defense at higher levels.
Poison ResistanceReduces damage while poisoned.
Paralysis ResistanceReduces the duration of paralysis.
Sleep ResistanceReduces the duration of sleep.
Iron SkinGrants protection against defense down.
Blight ResistanceGrants protection against all elemental blights.
Stun ResistanceReduces the duration of stun.
Bleeding ResistanceGrants protection against bleeding.
Bind ResistanceGrants protection against webbed status and frostblight.
Blast ResistanceGrants protection against blastblight.
Stench ResistanceGrants protection against stench.
AdaptabilityGrants protection against environmental damage, such as from heat or cold.
Recovery UpIncreases the amount recovered when restoring health.
Recovery SpeedSpeeds healing of recoverable damage (the red portion of the Health Gauge).
Survival ExpertExtra health is recovered from environmental interactables.
ConstitutionReduces stamina depletion when evading, blocking, or doing certain other actions.
Stamina SurgeSpeeds up stamina recovery.
Marathon RunnerSlows down stamina depletion for actions that continuously drain stamina (such as dashing).
Hunger ResistanceReduces maximum stamina depletion over time.
AgitatorIncreases attack power and affinity when large monsters become enraged.
Latent PowerTemporarily increases affinity and reduces stamina depletion when certain conditions are met.
HeroicsIncreases attack power and defense when health drops to 35% or lower.
BurstContinuously landing hits gradually increases attack and elemental attack. (Amount increased depends on weapon.)
ForayIncreases attack power and affinity against large monsters affected by poison or paralysis.
FlayerMakes it easier to inflict wounds. Upon inflicting enough damage, also deals additional non-elemental damage.
Palico RallyPowers up Palicoes.
PartbreakerMakes it easier to break large monster parts, and increases damage dealt when destroying a wound with a Focus Strike.
CoalescenceTemporarily increases elemental attack power and status effects after recovering from blights or abnormal status.
AmbushTemporarily increases damage to large monsters with a successful Sneak Attack.
AntivirusOnce infected, makes it easier to overcome the Frenzy and increases affinity if cured.
Elemental AbsorptionAfter taking elemental damage, temporarily grants you element effects. (Cooldown after effect ends)
Self-ImprovementAttack and defense increase as time passes while on a quest. (The maximum is reached after 30 minutes.)
Evade WindowExtends the invulnerability period when evading.
Evade ExtenderIncreases evade distance.
EarplugsGrants protection from large monsters' roars.
Quick SheatheSpeeds up weapon sheathing.
WindproofGrants protection against wind pressure.
Tremor ResistanceGrants protection against ground tremors.
Flinch FreePrevents knockbacks and other reactions to small damage.
IntimidatorReduces the chance small monsters will attack after spotting you. (Has no effect on certain monsters.)
Speed EatingIncreases meat-eating and item-consumption speed.
Aquatic/Oilsilt MobilityGrants resistance against impairments to mobility while in water, oilsilt, or streams.
Shock AbsorberDisables damage reactions when you hit a friend or when a friend hits you.
Leap of FaithAllows you to do a dive-evade when facing towards large monsters and extends the dive-evade distance.
Jump MasterPrevents attacks from knocking you back during a jump.
CliffhangerDecreases stamina depletion when climbing on vines.
Wide-RangeAllows the effects of certain items to also affect nearby allies.
Tool SpecialistReduces the recharge time for specialized tools.
BombardierIncreases the damage of explosive items.
MushroomancerLets you digest mushrooms that would otherwise be inedible and gain their advantageous effects.
Item ProlongerExtends the duration of some item effects.
Free MealGives you a predetermined chance of consuming a food or drink item for free.
BlindsiderImproves the effectiveness of flash attacks and items.
BotanistIncreases the quantity of herbs and other consumable items you gather.
GeologistIncreases the number of items you gain at gathering points.
EntomologistThe bodies of small insect monsters won't be destroyed, allowing them to be carved.
OutdoorsmanImproves fishing, grilling, and transporting abilities.

Group

Neopteron Alert
3 → Increases the amount of honey you gain from gathering points.
Neopteron Camouflage
3 → Increases movement speed while crouching, and makes it easier to escape large monsters' detection.
Scaling Prowess
3 → Makes it easier to mount monsters and to wound them once mounted.
Scale Layering
3 → Temporarily reduces stamina depletion when health is at 40% or lower.
Flexible Leathercraft
3 → Increases gathering speed, and prevents knock back when gathering or carving.
Buttery Leathercraft
3 → Increases your affinity temporarily when sliding on terrain.
Fortifying Pelt
3 → Increases attack and defense after fainting during a quest. (Can be used twice.)
Alluring Pelt
3 → Increases the attention drawn to you when attacking a monster.
Lord's Favor
3 → Temporarily increases attack power when using effects like Melody Effects that affect companions in range.
Lord's Fury
3 → Increases attack when inflicted with ailments.
Guardian's Pulse
3 → Increases recovery speed of stamina and red gauge when near Wylkrystals.
Guardian's Protection
3 → Reduces elemental and unique damage while in the Ruins of Wyveria.
Imparted Wisdom
3 → Increases the chance of finding rare gathering points.

Series

Doshaguma's Might
2 → Temporarily grants attack +10 after a successful Power Clash or Offset attack
4 → Temporarily grants attack +25 after a successful Power Clash or Offset attack
Rathalos's Flare
2 → Chance to deal additional fire damage after landing an attack.
4 → Increases additional fire damage after landing an attack.
Xu Wu's Vigor
2 → Temporarily grants attack +15 after eating items such as well-done steak.
4 → Temporarily grants attack +25 after eating items such as well-done steak.
Gravios's Protection
2 → Reduces the damage you take by 5% when your health is full.
4 → Reduces the damage you take by 10% when your health is full.
Blangonga's Spirit
2 → Using the To Victory! gesture moderately increases attack temporarily to nearby allies. Greatly effects Palicoes and Support Hunters.
4 → Using the To Victory! gesture increases attack temporarily to nearby allies. Greatly effects Palicoes and Support Hunters.
Ebony Odogaron's Power
2 → Extends the duration of the Burst skill and grants attack +3 while Burst is active.
4 → Further extends the duration of the Burst skill and grants attack +10 while Burst is active.
Fulgur Anjanath's Will
2 → Grants an additional Stamina Gauge.
4 → Grants an additional long Stamina Gauge.
Uth Duna's Cover
2 → Increases defense temporarily when using a specialized tool.
4 → Greatly increases defense and resistance temporarily when using a specialized tool.
Rey Dau's Voltage
2 → Moderately extends the activation time of the Latent Power skill.
4 → Extends the activation time of the Latent Power skill.
Nu Udra's Mutiny
2 → Deals moderate additional damage while the Resentment skill is active.
4 → Deals additional damage while the Resentment skill is active.
Jin Dahaad's Revolt
2 → Increases attack after recovering from webbed status, frostblight, being pinned, or a Power Clash.
4 → Greatly increases attack after recovering from webbed status, frostblight, being pinned, or a Power Clash.
Gore Magala's Tyranny
2 → Infects you with Frenzy when against large monsters.
4 → Infects you with Frenzy and raises attack when against large monsters. Attack power increases upon recovery.
Arkveld's Hunger
2 → Regenerates a small amount of your health as you continually attack a monster. Recovery varies by weapon.
4 → Regenerates your health as you continually attack a monster. Recovery varies by weapon.
Guardian Arkveld's Vitality
2 → Restores a moderate amount of health when destroying a wound on a large monster.
4 → Restores health when destroying a wound on a large monster.