Orgasms rhymes with:
anachronisms, antagonisms, aphorisms, baptisms, capitalism's, communism's, criticisms, dualisms, embolisms, enthusiasms, euphemisms, hypnotism's, isms, journalism's, judaism's, liberalism's, mannerisms, mechanisms, metabolisms, methodisms, microorganisms, monisms, organism's, organisms, prisms, puritanisms, schisms, spasms, surrealism's, surrealisms
Orgasms sounds like:
oregon's, oregonians, organic, organics, organize, organizes, organs, origins, orogenic