1
under false pretense(expression, idiom, clandestine, underground, undisclosed)
1
under the radar
1
unobtrusive
1
unscrupulous(mean, smooth, dishonest, cunning, deceitful)
1
veiled(adjective, secret, private, hidden, clandestine)
1
waiting concealed
1
wary
0
abstruse(clandestine, underground, undisclosed)
0
adulterer
0
affect
0
ambiguous(clandestine, underground, undisclosed)
0
anonymously
0
arrogate
0
asphyxiating
0
assume
0
auricular
0
backstage
0
backstreet
0
bamboozle
0
bandit
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APASmart Define. (2015). stealthy thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/stealthy/thesaurus/synonyms
ChicagoSmart Define. 2015. "stealthy thesaurus" https://smartdefine.org/stealthy/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, stealthy thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/stealthy/thesaurus/synonyms>.
MLASmart Define. "stealthy thesaurus" 14 April 2015. Web. 25 September 2026. <https://smartdefine.org/stealthy/thesaurus/synonyms>