This is about as EPIC as it gets. Someone in a Midjourney Facebook group shared a giant list of Punk and Core genre combos.
I tried dumping all this on Semitruck, Giant Cat, and Spaceship. Man drinking Coffee
aetherclockpunk, aetherpunk, algeapunk, alienpunk, atompunk, aurorapunk, autopunk, avacadopunk, avocadopunk, berrypunk, biopunk, carpetpunk, celestialpunk, chinapunk, chromepunk, chronopunk, citypunk, clockpunk, cloudpunk, clownpunk, coralpunk, cottagepunk, crustpunk, cryptopunk, cyberaetherpunk, cybermysticpunk, cybermysticsteampunk,
cyberpunk, cyberpunkpunk, cyberraypunk, cybersteampunk, cyperpunk, cypherpunk, decopunk, derppunk, desertpunk, dieselpunk, diselpunk, draftpunk, dreampunk, fantasypunk, fiberpunk, fibrepunk, floralpunk, flowerpunk, foampunk, fractalpunk, frostpunk, futurepunk, genepunk, geopunk, ghoulpunk, glitchpunk, goosepunk, gothicpunk, icepunk, industrialpunk, junglepunk, kawaiipunk, kombuchapunk, magipunk, manapunk, mcdonaldpunk, meatpunk, necropunk, neonpunk, neopunk, pantonepunk, pencilsteampunk, piratepunk, poodlepunk, postpunk, psychedelicpunk, punk, quantumpunk, ragepunk, seapunk, sithpunk, solapunk, solarpunk, spacepunk, spacesolarpunk, starpunk,
steampunk, steempunk, synthpunk, technopunk, techpunk, vaporpunk, xmaspunk, zuckerpunk, bibliopunk, bronzepunk, cargopunk, corporate punk, cyberneticpunk, daydreampunk, dinopunk, dracopunk, europunk, folk punk, forestpunk, gadgetpunk, hermitpunk, lunarpunk, mythpunk, nanopunk, pastel punk, post-punk, salvagepunk, sandalpunk, slimepunk, steelpunk, stonepunk, swordpunk, tupinipunk, comfycore, cottagecore, cranberrycore, deathcore, dreamcore, endercore, glitchcore, gothcore, grimcore, grindcore, hardcore, jcore, lovecore, manticore, neurocore, nightcore, pinkcore, polaroidcore, ragecore, stercore, strifecore, webcore, weirdcore, womancore, adventurecore, anemoiacore, angelcore, anglocore,
animecore, applecore, auroracore, babycore, barbiecore, bardcore, bastardcore, bloomcore, bombacore, breakcore, brocore, bugcore, bunnycore, cabincore, campcore, candycore, caninecore, carcore, carnivalcore, cartelcore, cartooncore, catcore, changelingcore, christcore, cleancore, cloudcore, clowncore, comiccore, concore, craftcore, crowcore, cryptidcore, crystalcore, cultcore, darkerrorcore, dazecore, devilcore, dinocore, dollcore, dragoncore, drugcore, duckcore, dullcore, earthcore, emancicore, fairycore, fawncore, feralcore, firecore, frogcore, gamercore, ghostcore, gloomcore, goblincore, gorecore, gorpcore, grandparentcore, groundcore, happycore, hatecore, havencore, heistcore, hikecore, hispanicore, honeycore, intel core, jamcore, junglecore, karencore, kidcore, kimoicore, kingcore, knightcore, kuromicore, labcore, li-core, maidcore, medicalcore, metalcore, miniaturecore,
mommy's on-the-phonecore, mosscore, mushroomcore, naturecore, nerdcore, nihilcore, nintencore, normcore, nostalgiacore, old memecore, paleocore, petcore, pigeoncore, poetcore, poolcore, prairiecore, prehistoricore, princecore, princesscore, queencore, queercore, rainbowcore, rangercore, ratcore, ravencore, retrocore, roguecore, rotcore, royalcore, rusticcore, sacricore, sanriocore, scoutcore, scrapbook, selkiecore, sleepycore, smilecore, snailcore, spacecore, sparklecore, spiritcore, spiritualcore, stripcore, technocore, teethcore, terrorwave, thriftcore, tinkercore, tinycore, toycore, traincore, transportcore, trashcore, trenchcore, trendercore, tweencore, unicorncore, urbancore, vacation dadcore, villagecore, voidcore, warmcore, weathercore, wetcore, witchcore, wizardcore, wormcore, yankeecore, zombiecore, acidwave, desertwave, glowwave, hallyu, heatwave, hustlewave, laborwave, lightningwave, magewave, milleniwave, new wave, palewave, reefwave, rollerwave, sovietwave, stimwave, synthwave, tenwave, terrorwave, trillwave, tumblewave, vaporwave
aetherclockpunk, aetherpunk, algeapunk, alienpunk, atompunk, aurorapunk, autopunk, avacadopunk, avocadopunk, berrypunk, biopunk, carpetpunk, celestialpunk, chinapunk, chromepunk, chronopunk, citypunk, clockpunk, cloudpunk, clownpunk, coralpunk, cottagepunk, crustpunk, cryptopunk, cyberaetherpunk, cybermysticpunk, cybermysticsteampunk, cyberpunk, cyberpunkpunk, cyberraypunk, cybersteampunk, cyperpunk, cypherpunk, decopunk,
derppunk, desertpunk, dieselpunk, diselpunk, draftpunk, dreampunk, fantasypunk, fiberpunk, fibrepunk, floralpunk, flowerpunk, foampunk, fractalpunk, frostpunk, futurepunk, genepunk, geopunk, ghoulpunk, glitchpunk, goosepunk, gothicpunk, icepunk, industrialpunk, junglepunk, kawaiipunk, kombuchapunk, magipunk, manapunk, mcdonaldpunk, meatpunk, necropunk, neonpunk, neopunk, pantonepunk, pencilsteampunk, piratepunk, poodlepunk, postpunk, psychedelicpunk, punk, quantumpunk, ragepunk, seapunk, sithpunk, slaughterpunk, solapunk, solarpunk, spacepunk, spacesolarpunk, starpunk, steampunk, steempunk, synthpunk, technopunk, techpunk, vaporpunk, xmaspunk, zuckerpunk, bibliopunk, bronzepunk, cargopunk, corporate punk, cripplepunk, cyberneticpunk, daydreampunk, dinopunk, dracopunk, europunk, folk punk, forestpunk, gadgetpunk, hermitpunk, lunarpunk, mythpunk, nanopunk, pastel punk, post-punk, salvagepunk, sandalpunk, slimepunk, steelpunk, stonepunk, swordpunk