150 entries under adjective topic. ×

3
slinky
3
sub-rosa(dishonest, secret, clandestine, sneaky)
3
under wraps(expression, dishonest, secret, hidden)
3
untrustworthy(false, dishonest, cunning, deceitful)
2
back-door
2
catlike
2
catty
2
circumspect(sneaky, secretive)
2
classified(obscure, secret, unknown, clandestine)
2
cloaked(sneaky, secretive)
2
conniving(mean, smooth, dishonest, cunning)
2
deceptive(mean, smooth, smart, false)
2
designing(mean, smooth, false, cunning)
2
masked(sneaky, secretive)
2
plotting(mean, smooth, cunning, knowing)
2
recondite(obscure, strange, unknown, clandestine)
2
restricted(secret, clandestine, underground, undisclosed)
2
retired(secret, sneaky, stealthy)
2
shady(dishonest, cunning, deceitful, dubious)
2
smooth(mean, cunning, knowing, sly)
11 years ago|15k views|share |citing 
APASmart Define. (2015). furtive thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/furtive/thesaurus/synonyms
ChicagoSmart Define. 2015. "furtive thesaurus" https://smartdefine.org/furtive/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, furtive thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/furtive/thesaurus/synonyms>.
MLASmart Define. "furtive thesaurus" 13 April 2015. Web. 29 September 2026. <https://smartdefine.org/furtive/thesaurus/synonyms>