Attune rhymes with:
mattoon, platoon, antoon, cartoon, festoon, huntoon, inopportune, mattoon, opportune, platoon, pontoon, toon, toone, tune
Attune sounds like:
adam, adame, adami, adamina, adamo, adan, addition, aden, adena, adenine, adham, adin, adina, adine, adman, admen, adnan, adney, adon, adonia, aetna, aidan, aithne, aiton, atamian, aten, athena, athenaeum, atheneum, athenian, atom, aton, atone, attain, auden, audino, audition, audwin, auten, autoimmune, auton, autonomy, autumn, aydin