Here's what rhymes with tribrachius.
Words that almost rhyme with tribrachius
radius laziness raciness radiance salience craziness haziness shakiness flakiness vagarious cutaneous patriots extraneous irradiance daintiness hastiness salients shadiness tastiness pastiness spaciness spontaneous simultaneous gradients miscellaneous percutaneous saintliness neighborliness leisureliness bacchanalias subcutaneous ungainliness contemporaneous compatriots extemporaneous