Words That Rhyme With "Manassas" :
2 syllables:
byssus, casas, Crassus, Croesus, Drusus, Gaza's, Issus, matzos, pastas, plazas, process, rhesus
3 syllables:
colossus, molossus, narcissus, neurosis, pertussis, proboscis, reprocess
4 syllables:
amphioxus, salpiglossis, symbiosis