Words That Rhyme With "Hectocotylus" :

3 syllables:

battailous, flocculus, lobulus, loculus, lopolith, modulus, nautilus, obelus, obolus, oculus, omphalos, oxalis, petalous, populace, populous, propolis, Romulus

4 syllables:

acropolis, anomalous, apetalous, apocalypse, cosmopolis, dipetalous, metropolis, monopolist, necropolis, sympetalous, tripetalous

5 syllables:

antipetalous, choripetalous, epipetalous, gamopetalous, megalopolis, monopetalous, Philippopolis, polypetalous