183 entries under expression topic. ×

1
tamper with(harm, spoil, injure)
1
tear up(verb, break, ruin, destroy)
1
thin out(verb, decline, reduce, fail)
1
throw away(verb, blow, consume, lose)
1
throw monkey wrench in(idiom, stop, hurt, ruin)
1
trifle away(verb, blow, consume, lose)
1
turn over(verb, turn, produce, clean)
1
use up(verb, phrasal verb, reduce, diminish)
1
wash up(diminish, consume, exhaust, drain)
1
water down(verb, dull, decline, reduce)
1
whittle away(verb, challenge, weaken, dent)
1
work against(verb, phrasal verb, cancel, opposition)
1
wrack up(verb, break, ruin, destroy)
1
wreak havoc on(idiom, harm, spoil, injure)
1
write off(reduce, diminish, total, weaken)
0
be cunning(idiom, cunning)
0
bear down(verb, force, defeat)
0
beat down(verb, force, defeat, bring)
0
become threadbare(verb, rub, grind, fray)
0
become weaker
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APASmart Define. (2015). undermine thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/undermine/thesaurus/synonyms
ChicagoSmart Define. 2015. "undermine thesaurus" https://smartdefine.org/undermine/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, undermine thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/undermine/thesaurus/synonyms>.
MLASmart Define. "undermine thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/undermine/thesaurus/synonyms>