Names aren't all real, check his wiki page if you wanna look more into them
Offensive:
-Spearlike Bones: Can turn his bones into piercing weapons at a range of several meters
-Air cannon: Can fire off massive shockwaves of air from his hands at high ranges, and can be a concentrated shot, a blade, etc
-Springlike Limbs: Coils his muscles to boost his strength, improving his physical attacks, as well as Quirks like Air Cannon
-Rivet Stab: Summons black tendrils from his body that can pierce people from like a dozen meters away
-Hypertrophy: Makes his arm larger
-Rivet: Generates some metallic rivets out of his arm
-Kinetic Booster: Boosts Kinetic Energy, he has 4 copies
-Brawn Boost: Enhances physical strength, he has 3 copies.
-Impure Beam: Fires off an incredibly powerful beam of light with a huge AOE, far stronger than his standard physicals. It damages him, but can be circumvented with regen, and can devastate Light of Baldur while injuring Hawks and Tokoyami inside, or even fully kill an enraged Gigantomachia by swinging through him. Machia's dura is at least 27.97 Teratons at that point. He also devastated Armored Might's shields, taking off like 2/3 of his max iirc.
-Dark Ball: fires off a barrage of dark energy blasts at a huge range, covering a massive chunk of a city.
-Bloodcurdle: Stolen from Stain, never used, can drink someone's blood to paralyze them.
-Spacial Distortion: Can distort space to kill a target. A Nomu used a similar Quirk to create a miniature black hole.
-Telekinesis: Can use his hand to lift objects from a distance.
-Mind Control: Controlled a guard to make him fly a plane out of prison.
-Razor Blades: Can shoot razor blades
-Ooze: Can generate caustic muck
-Mouth: Can create and shoot out mouths of varying sizes from his body
-Black Lightning: Can fire off black lightining bolts
-Fangs: Grows fangs, idk
-Screw: Can grow screws, unknown extent
-Spiked growth: Can grow spikes from his shoulder
Defensive:
-Impact Recoil: Can send a majority of the impact of a physical attack back at the attacker, as long as the attack hits something within a close range. The force sent back is enough that All Might's punch's force sent his own arm flying back.
-Life Force: Doubles his lifespan
-Hardflame Fan: Generates a wall of solid flames
-Glue: Can create glue that joints together broken pieces
-Force Field
-Hardening: Can make his skin hard
Mobility:
-Warping: Can produce liquid portals that can teleport people, including himself, a limited distance. He's used this in combo with Impact Recoil, getting All Might to punch Gran Torino, then get hit with his own attack.
-Accelerator Rings: Can propel himself through the air.
-Levitation
Sensory:
-Search: Can detect the locations and weak points of up to a hundred people
-Infared: Can see on the Infared spectrum, even while blind.
-Vibration detection: Can detect vibrations around him, even if unable to see or hear.
-Empathy: Can detect emotions of others.
-Lie Detector
Misc.:
-Luminescence: He glow
-Forced Quirk Activation: If he touches someone, he can force them to use their Quirk at his behest
-Multiplier: Unknown, seems to grow additional arms.
-Radio Waves: Can send out or disrupt radio waves, Shigaraki used this to boost Air Cannon.
-Fierce Wings is Hawks' Quirk. He couldn't use it because he'd injured Hawks so badly, so it only gave him wing stubs.
-Bloodlet: Shoots all his blood out then pulls it back in.
-Antigen Swap: changes his blood type.
-Shapeshifting: Can change how he looks.
-Appendages: Can grow winglike appendages to boost Black Lighting