List of unacknowledged synonyms and unacknowledged related words.
anonymous, cryptonymic, cryptonymous, forgotten, ignored, ill-requited, ill-rewarded, incognito, innominate, nameless, neglected, uncredited, undefined, undesignated, unfairly neglected, unidentified, unknown, unnamed, unrecognized, unrequited, unrewarded, unspecified, unthanked, without a name