Words That Rhyme With "Castles" :
2 syllables:
axles, baffles, Basle, bristles, Brussels, dazzle, fossils, frazzle, Gesell's, Hassel, hassles, hatchel, hustles, muscles, mussels, nasa's, nestles, Paschal, raffles, rascals, razzle, russel's, Russell's, satchel, snaffle, tassel, thistles, tussles, vassals, vessels, whistles, wrestles
3 syllables:
apostles, bedazzle, dismissals, Newcastle's