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