What rhymes with portentous?

List of words that rhyme with portentous in our rhyming dictionary.

Portentous rhymes with:

apprentice, momentous, proventus, apprentice, brountas, countess, lintas, momentous, pocahontas, proventus, qantas, santas

Portentous sounds like:

portends, portents, predominates, pretends, pretentious

What rhymes with portentous?