unacknowledged

adjectives

not recognized or admitted
antonym
is similar to
having value that is not acknowledged
is similar to
not openly made known
"a secret marriage"; "a secret bride"
is similar to
not admitted
"unconfessed sins"
is similar to
not recognized
"he was unrecognized in his disguise"
see also
not known
"an unknown amount"; "an unknown island"; "an unknown writer"; "an unknown source"
is an attribute of
the state or quality of being recognized or acknowledged
"the partners were delighted with the recognition of their work"; "she seems to avoid much in the way of recognition or acknowledgement of feminist work prior to her own"
not openly acknowledged
"an unacknowledged emergency"
is similar to
not announced or openly acknowledged
"fighting an undeclared war"