2
regulate(verb, change, smooth, level, square)
2
rout
2
sand(verb, clear, press, smooth, level)
2
shave
2
steamroll(verb, smooth)
2
symmetrize
2
take down(verb, expression, drop, destroy, abandon)
2
throw(verb, drop, cause, rise, baffle)
2
tread(verb, hurt, press, crush, squash)
2
tromp(verb, hurt, crush, squash, trample)
2
tumble(verb, drop, fall, slip, kill)
2
uncurl(verb, release, free, spread, display)
2
unsnarl(unbend, uncurl)
2
vaporize(verb, destroy, thrash, annihilate)
2
wipe out(verb, expression, destroy, kill, level)
1
K.O.
1
KO(verb, drop, beat, hurt, hit)
1
allay(verb, calm, quiet)
1
alleviate(verb, calm, quiet)
1
appease(verb, calm, quiet)
10 years ago|9.1k views|share |citing 
APASmart Define. (2015). flatten thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/flatten/thesaurus/synonyms
ChicagoSmart Define. 2015. "flatten thesaurus" https://smartdefine.org/flatten/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, flatten thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/flatten/thesaurus/synonyms>.
MLASmart Define. "flatten thesaurus" 5 November 2015. Web. 21 September 2026. <https://smartdefine.org/flatten/thesaurus/synonyms>