Words That Rhyme With "Callao" :

3 syllables:

Deleo, fabliau, folio, Gallio, giulio, julio, Malia, mallei, Melia, olea, oleo, olio, paleo, pallia, polio, Pollio

4 syllables:

Adalia, borrelia, curculio, Emilio, Italia, obelia, portfolio, punctilio, Saintpaulia, Somalia, Virgilio