Synonyms of high

1 Syllable
huge, grand, long, royal, steep, shrill, great, drunk, big, flying, rank, thick, giant
2 Syllables
pumped, blitzed, sloshed, haughty, topflight, steeping, tanked, curdled, juiced, greatest, mammoth, bulky, longest, potted, olid, bulkier, carious, genial, reeky, costlier, thicker, zonked, doped, psyched, braggest, putrid, soused, hulky, flushed, pissed, soaring, lofty, costliest, bulkiest, tipsy, rancid, haughtier, hyper, costly, longer, joyful, piercing, ranker, aerial, clanging, smellier, smelly, rankest, large, steeper, cheerful, stewed, manic, coked, drugged, thickest, athrill, shrillest, pickled, sky-high, shriller, upper, looped, tipsier, steepest
3 Syllables
hovering, statelier, panglossian, alpine, schnockered, half-crocked, montane, overlong, gigantic, colossal, rutilous, feculent, strong-smelling, putrescent, nidorous, euphoric, high-ranking, above, page-oner, lionlike, upheaved, overwrought, extremest, protracted, excited, snowcapped, elation, big-ticket, overstrung, extremer, towering, immense, uplifted, eminent, ecstatic, plastered, stately, leonine, hopeful, tremendous, elated, exultant, towery, sublime, confident, hopped-up, junked-up, exalted, high-reaching, excellent, leviathan, sky-scraping, upraised
4 Syllables
rose-colored, responsible, stratospheric, inebriated, evil-smelling, malodorous, optimistic, highest-ranking, behemothic, precipitous, elevated, exorbitant, formidable, declivitous, expensive
5 Syllables
putrefactive, decision-making, invigorating, intoxicated, altitudinous
6 Syllables
rejuvenative