28 entries under adverb topic. ×

14
disguised(adjective, disguise, secret, hidden)
8
secretly(close, hideaway, arcane, stealth)
7
incog(adjective, close, disguise, hideaway)
5
stealthily(close, concealment, hideaway, arcane)
5
furtively(close, hideaway, arcane, stealth)
4
in disguise(expression, adjective, idiom, furtively)
4
covertly(close, hideaway, arcane, stealth)
4
privately(close, hideaway, arcane, stealth)
4
secretively(close, hideaway, arcane, stealth)
4
surreptitiously(close, hideaway, arcane, stealth)
3
on the sly(expression, idiom, furtively)
3
under cover(expression, secret, spy, covert)
2
undercover(adjective, informal, secret, hidden)
1
anonymously
1
clandestinely
1
in secret(expression, idiom)
1
namelessly
0
confidentially
0
darkly
0
newly
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APASmart Define. (2015). incognito thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/incognito/thesaurus/synonyms
ChicagoSmart Define. 2015. "incognito thesaurus" https://smartdefine.org/incognito/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, incognito thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/incognito/thesaurus/synonyms>.
MLASmart Define. "incognito thesaurus" 10 April 2015. Web. 28 September 2026. <https://smartdefine.org/incognito/thesaurus/synonyms>