2
binding
2
boscage
2
brush
2
burrow
2
cell(noun, shelter, abode, sanctuary, refuge)
2
close(quiet, secret, reticent, hidden, taciturn)
2
closet(adjective, close, quiet, secret, private)
2
clouded(secret, unknown, hidden, concealed, unseen)
2
conniving(mean, smooth, smart, cunning, clever)
2
conspiratorial(adjective, clandestine, underground, undisclosed, sneaky)
2
covertly
2
delitescent
2
discreet(clandestine, underground, undisclosed)
2
dissembled(adjective, secret, clandestine, underground, undisclosed)
2
dissimulated(clandestine, underground, undisclosed)
2
earth
2
feather
2
feline(mysterious, private, reticent, taciturn, uncommunicative)
2
furtively
2
ground cover(noun, expression, idiom, ground)
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APASmart Define. (2015). covert thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/covert/thesaurus/synonyms
ChicagoSmart Define. 2015. "covert thesaurus" https://smartdefine.org/covert/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, covert thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/covert/thesaurus/synonyms>.
MLASmart Define. "covert thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/covert/thesaurus/synonyms>