flatten
WordReference English Thesaurus © 2026
Synonyms:
level Collocations, level off, level out, even out, even Collocations, smooth Collocations, smooth out, spread out, depress Collocations, squash Collocations, smash Collocations, crush Collocations, raze, bulldoze, steamroller, debase, prostrate, knock down, wear down, beat down, fell Collocations, floor Collocations, ground Collocations, abrade, roll out, straighten Collocations, grade Collocations, plane Collocations, deflate, plaster down, balance Collocations, bring down, quell, punch Collocations, hit Collocations, knock out , deck Collocations , press Collocations, iron Collocations, strike down, straighten out, make straight, make uniform, make even, make flat, trample down, trample underfoot, lay flat
Antonyms:
raise Collocations, elevate, lift Collocations, inflate, expand Collocations, rumple, crumple, mash up, ball up