Idioms rhymes with:
caladiums, mediums, podiums, stadium's, stadiums, abiam's, aquariums, atriums, auditoriums, axioms, caladiums, condominiums, consortium's, geraniums, gymnasiums, herbariums, honorariums, mediums, millenniums, moratoriums, pentiums, petroleum's, podiums, premiums, stadium's, stadiums, symposiums, wiliams, zirconiums
Idioms sounds like:
iddings, itemize, itemizes, items