83 entries under idiom topic. ×

5
hand in glove(expression, adjective, friendly)
5
on good terms(expression, adjective, good, friendly)
3
hand and glove(expression, friendship)
2
in profusion(expression, multitude)
2
open to doubt(expression, extraordinary, amazing, dubious)
2
thick as thieves(expression, adjective, familiar, loving)
1
filled to the rafters(expression, full, busy, loaded)
1
fit to bust(expression, full, busy, loaded)
1
for the birds(expression, extraordinary, amazing, dubious)
1
free and easy(expression, friendship)
1
full bodied
1
full of holes(expression, extraordinary, amazing, dubious)
1
gone to seed
1
hard of belief
1
hard to believe
1
in the dark(expression, adjective, innocent, unfamiliar)
1
many times(expression, frequency)
1
not deserving belief
1
open to suspicion
1
plaster of Paris(noun, expression, covering, mortar)
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APASmart Define. (2016). thick thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/thick/thesaurus/synonyms
ChicagoSmart Define. 2016. "thick thesaurus" https://smartdefine.org/thick/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, thick thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/thick/thesaurus/synonyms>.
MLASmart Define. "thick thesaurus" 26 February 2016. Web. 23 September 2026. <https://smartdefine.org/thick/thesaurus/synonyms>