571 entries under verb topic. ×

3
grind(hurt, smooth, crush, squash)
3
improve(fix, smooth, level, straight)
3
iron out(expression, phrasal verb, press, crush)
3
lay waste(expression, destroy, level, demolish)
3
polish(clear, press, smooth, level)
3
right(fix, smooth, level, straight)
3
set right(fix, smooth, level, straight)
3
shatter(destroy, explode)
3
slick(clear, press, smooth, level)
3
smooth down(expression, phrasal verb, straighten, rectify)
3
spread(open, release, free, display)
3
square(fix, smooth, level, straight)
3
subjugate(press, crush, kill, shoot)
3
throw down(expression, drop, destroy, kill)
3
trample down
3
trounce(thrash, annihilate)
3
true up(fix, smooth, level, straight)
3
unfold(set, cover, extend, spread)
3
untuck(fix, smooth, level, straight)
3
vanquish(kill, shoot, slaughter, thrash)
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APASmart Define. (2015). flatten thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/flatten/thesaurus/synonyms
ChicagoSmart Define. 2015. "flatten thesaurus" https://smartdefine.org/flatten/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, flatten thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/flatten/thesaurus/synonyms>.
MLASmart Define. "flatten thesaurus" 5 November 2015. Web. 24 September 2026. <https://smartdefine.org/flatten/thesaurus/synonyms>