Synonyms of forgotten

1 Syllable
past, gone, lost
2 Syllables
buried, forlorn, paster, lapsed, unsung, missed
3 Syllables
erased, unwatched, unhailed, suppressed, repressed, side-tracked, omitted, unheeding, neglected, bygone
4 Syllables
unglorified, unrecalled, pigeon-holed, abandoned, godforsaken, overlooked
5 Syllables
obliterated, disremembered, unremembered