Thesaurus rhymes with:
brontosaurus, dilophosaurus, stegosaurus, tyrannosaurus, brontosaurus, dilophosaurus, sorus, stegosaurus, tyrannosaurus, brontosaurus, chorus, dilophosaurus, doris, goris, horace, horus, maquiladoras, maurus, mcmorris, morris, morris', porous, sorus, stegosaurus, taurus, torras, tyrannosaurus
Thesaurus sounds like:
takers, taxers, tchuruk, teacher's, teachers, teachers', tesoro's, thackery's, thatcher's, thatchers, theocracy, tigar's, tiger's, tigers, tigers', tigris, tjarks, tokarczyk, tokars, tokarski, tokarz, tucker's, tweezers