5
unacknowledged
3
questionable
3
secret
2
disclaimed
2
renounced(verb, accept, consent, acceptance)
1
unappreciated
1
unavowed
1
unconfessed
1
under the radar
1
unrecognised
1
unrecognized
1
unsung
1
unvalued
0
abjured
0
anonymous
0
backstairs
0
behind-the-scenes
0
clandestine
0
condoned
0
controversial
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APASmart Define. (2015). acknowledged thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/acknowledged/thesaurus/antonyms
ChicagoSmart Define. 2015. "acknowledged thesaurus" https://smartdefine.org/acknowledged/thesaurus/antonyms (accessed September 23, 2026).
HarvardSmart Define 2015, acknowledged thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/acknowledged/thesaurus/antonyms>.
MLASmart Define. "acknowledged thesaurus" 14 April 2015. Web. 23 September 2026. <https://smartdefine.org/acknowledged/thesaurus/antonyms>