Iantha rhymes with:
anantha, calantha, cleantha, cliantha, diantha, hyacintha, jacintha, mintha, philantha, samantha
Iantha sounds like:
iannotti, ianthe, imitate, imitated, immanent, immediate, imminent, immunity, imnet, imondi, inanimate, inda, indata, indeed, india, indiaia, indie, indite, indited, indo, indy, inhumanity, initiate, initiated, initio, inmate, inmont, innate, innominate, innuendo, inti, into, intuit, inuit, inundate, inundated, inwood, iwamoto