The Collaborative International Dictionary of English v.0.48:
Unsung \Unsung\ See sung.WordNet (r) 3.0 (2006):
unsung adj 1: not famous or acclaimed; "an obscure family"; "unsung heroes of the war" [syn: obscure, unknown, unsung] 2: having value that is not acknowledged [syn: unappreciated, unsung, unvalued]