Words That Rhyme With "Circumradius" :
3 syllables:
capias, Claudius, gladius, hideous, odious, Phidias, radius, scabious, studious, tedious, Thaddeus
4 syllables:
Arabia's, chlamydeous, commodious, fastidious, inradius, insidious, invidious, irradiance, melodious, perfidious, rhomboideus, triradius
5 syllables:
achlamydeous, dichlamydeous, incommodious, unmelodious