Words That Rhyme With "Theseus" :

3 syllables:

caesious, casease, caseous, Cepheus, cheesiest, easiest, gaseous, griseous, Lysias, osseous, piceous, prescience

4 syllables:

Boethius, caduceus, Iglesias, Odysseus, Prometheus, Tiresias, trapezius

5 syllables:

Dionysius, Epimetheus