Atamian rhymes with:
mesopotamian, mesopotamian, abrahamian, bahamian, barsamian, damian, damien, mesopotamian, abrahamian, bahamian, barsamian, bohemian, carmean, charmian, charmion, damian, damien, marmion, mesopotamian, nemean, permian, simeon, simian, ziemian
Atamian 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, aten, athena, athenaeum, atheneum, athenian, atom, aton, atone, attain, attune, auden, audino, audition, audwin, auten, autoimmune, auton, autonomy, autumn, aydin