Synonyms|418Antonyms|8|Broader|0Narrower|0Related|44

48 entries under unknowing topic. ×

3
shrouded(adjective, cover, obscure, dark, unknown)
1
on the QT(expression, adjective, idiom, adverb, secret)
1
secretive(adjective, hermetical, unbriefed, conspiratorial)
1
under-the-table(adjective, underhanded, recreant, privy)
0
QT(adjective, isolated, reclusive, underhanded)
0
apprenticed(hermetical, unbriefed)
0
backstage(hermetical, unbriefed)
0
backstairs(adjective, taciturn, uncommunicative, hermetical)
0
behind the curtain(expression, idiom, hermetical, unbriefed)
0
behind the scenes(expression, idiom, hermetical, unbriefed)
0
birdbrained(hermetical, unbriefed)
0
blind to(expression, hermetical, unbriefed)
0
buttoned up(expression, adjective, taciturn, uncommunicative)
0
caught napping(expression, hermetical, unbriefed)
0
clammed up(expression, adjective, taciturn, uncommunicative)
0
cretinous(hermetical, unbriefed)
0
hermetical(adjective, obscure, dark, isolated)
0
hot-headed(hermetical, unbriefed)
0
ignorant(hermetical, unbriefed)
0
imperceivable(adjective, obscure, dark, isolated)
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APASmart Define. (2015). under cover thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/under_cover/thesaurus/synonyms
ChicagoSmart Define. 2015. "under cover thesaurus" https://smartdefine.org/under_cover/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, under cover thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/under_cover/thesaurus/synonyms>.
MLASmart Define. "under cover thesaurus" 13 April 2015. Web. 26 September 2026. <https://smartdefine.org/under_cover/thesaurus/synonyms>