7
flatten(verb, fix, smooth, level, straight)
3
correct(verb, fix, smooth, level, straight)
3
curves out(verb, fix, smooth, level, straight)
3
erect(verb, fix, smooth, level, straight)
3
even(verb, fix, smooth, level, straight)
3
fix(verb, smooth, level, straight)
3
improve(verb, fix, smooth, level, straight)
3
level(verb, fix, smooth, straight)
3
planish(verb, fix, smooth, level, straight)
3
rectify(verb, fix, smooth, level, straight)
3
right(verb, fix, smooth, level, straight)
3
set right(verb, fix, smooth, level, straight)
3
set straight(verb, fix, smooth, level, straight)
3
smooth(verb, fix, level, straight)
3
smooth out(verb, fix, smooth, level, straight)
3
square(verb, fix, smooth, level, straight)
3
straighten(verb, fix, smooth, level, straight)
3
straighten out(verb, fix, smooth, level, straight)
3
true up(verb, fix, smooth, level, straight)
3
unbend(verb, fix, smooth, level, straight)
<123>
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APASmart Define. (2013). flatten out thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/flatten_out/thesaurus/synonyms
ChicagoSmart Define. 2013. "flatten out thesaurus" https://smartdefine.org/flatten_out/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2013, flatten out thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/flatten_out/thesaurus/synonyms>.
MLASmart Define. "flatten out thesaurus" 18 May 2013. Web. 20 September 2026. <https://smartdefine.org/flatten_out/thesaurus/synonyms>