Words That Rhyme With "Copious" :

3 syllables:

clypeus, Gropius, Hippias, Mobius, odious, opiates, phobias, proteus

4 syllables:

Asclepius, commodious, melodious, Procopius, utopias

5 syllables:

Aesculapius, Ethiopia's, incommodious, unmelodious