1
furtive(close, clandestine, underground, undisclosed)
1
hush-hush(clandestine, underground, undisclosed)
1
ignored
1
ill-rewarded
1
in ambush(expression, close, sensitive, inside, clandestine)
1
inside(close, clandestine, underground, undisclosed, furtive)
1
private(clandestine, underground, undisclosed)
1
secluded(adjective, clandestine, underground, undisclosed)
1
secretive(clandestine, underground, undisclosed)
1
sly(clandestine, underground, undisclosed)
1
sneak(close, inside, clandestine, underground, undisclosed)
1
sneaky(clandestine, underground, undisclosed)
1
stealthy(clandestine, underground, undisclosed)
1
strange(clandestine, underground, undisclosed)
1
sub-rosa(close, sensitive, clandestine, underground, undisclosed)
1
surreptitious(adjective, clandestine, underground, undisclosed)
1
top secret(expression, close, sensitive, inside, clandestine)
1
unacclaimed
1
uncelebrated(adjective, unknown, anonymous)
1
unclaimed
11 years ago|2.3k views|share |citing 
APASmart Define. (2015). unacknowledged thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/unacknowledged/thesaurus/synonyms
ChicagoSmart Define. 2015. "unacknowledged thesaurus" https://smartdefine.org/unacknowledged/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, unacknowledged thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/unacknowledged/thesaurus/synonyms>.
MLASmart Define. "unacknowledged thesaurus" 14 April 2015. Web. 25 September 2026. <https://smartdefine.org/unacknowledged/thesaurus/synonyms>