112 entries under idiom topic. ×

5
keep secret(verb, expression, stop, cover)
2
beat around the bush(expression, shift, escape, lie)
2
beg the question(expression, shift, escape, lie)
2
bring to naught(verb, expression, stop, check)
2
cloud the issue(verb, expression, cover, obscure)
2
do on the sly(expression, cover, obscure, hide)
2
give run around(expression, shift, escape, lie)
2
muddy the waters(verb, expression, cover, obscure)
2
put on a false front(verb, expression, act, cover)
2
put on a front(verb, expression, act, cover)
2
put on an act(verb, expression, act, cover)
2
put up a front(verb, expression, act, cover)
2
ride shotgun for(expression, support, cover, keep)
2
sit on the fence(expression, shift, escape, lie)
2
tell white lie(expression, shift, escape, lie)
2
throw up smoke screen(verb, expression, cover, obscure)
1
act a part
1
bait and switch(noun, verb, expression, cheat)
1
be the goat
1
bill of goods(expression, trick, deception, swindle)
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APASmart Define. (2015). cover up thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/cover_up/thesaurus/synonyms
ChicagoSmart Define. 2015. "cover up thesaurus" https://smartdefine.org/cover_up/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, cover up thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/cover_up/thesaurus/synonyms>.
MLASmart Define. "cover up thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/cover_up/thesaurus/synonyms>