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

33 entries under adverb topic. ×

3
incognito(adjective, secret, spy, covert)
2
clandestinely(show, clandestine, furtively, underhandedly)
2
secretly(show, clandestine, underhandedly)
2
under wraps(expression, adjective, cover, obscure)
2
undercover(adjective, sly, clandestine, fraudulent)
1
clandestine(adjective, secret, spy, covert)
1
covertly(show, furtively, incognito)
1
hush-hush(adjective, secret, spy, clandestine)
1
in disguise(expression, furtively, incognito)
1
inside
1
on the QT(expression, adjective, idiom, secret)
1
on the quiet(expression, adjective, idiom, fickle)
1
on the sly(expression, adjective, idiom, clandestine)
1
sub rosa(expression, adjective, show, underhanded)
0
by stealth(expression, clandestine, furtively, underhandedly)
0
confidentially
0
furtively(clandestine, underhandedly, incognito)
0
huggermugger
0
in camera(expression, clandestine, furtively, underhandedly)
0
in holes and corners(expression, adjective, idiom, sly)
<12>
For more, visit Under_cover on Power Thesaurus
11 years ago|1.2k views|share |citing 
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>