Unashamed rhymes with:
ashamed, ashamed, shamed, acclaimed, aimed, ashamed, blamed, claimed, declaimed, defamed, disclaimed, exclaimed, famed, flamed, framed, inflamed, maimed, named, proclaimed, reclaimed, renamed, shamed, tamed, unclaimed, unnamed
Unashamed sounds like:
unaccounted, uncommitted, uncounted, unimagined, unkind, unsigned, unsound