Unnamed rhymes with:
named, renamed, acclaimed, aimed, ashamed, blamed, claimed, declaimed, defamed, disclaimed, exclaimed, famed, flamed, framed, inflamed, maimed, named, proclaimed, reclaimed, renamed, shamed, tamed, unashamed, unclaimed
Unnamed sounds like:
uinta, unaided, unamended, unanimity, unaudited, und, undated, undid, undo, undue, unedited, unheeded, unimate, unimedia, uninitiated, unit, unita, unite, united, unity, unmade, unmanned, unmet, unneeded, unted, untidy, untie, untied, untiedt, unto, unwanted, unwed, unwind, unwound