Words That Rhyme With "Fastidious" :
3 syllables:
Claudius, clypeus, gladius, hideous, Hippias, idiots, India's, Libya's, odious, Phidias, piteous, prettiest, radius, Thaddeus
4 syllables:
amphibious, chlamydeous, commodious, despiteous, dispiteous, insidious, invidious, Mauritius, melodious, Namibia's, perfidious, Polybius, popliteus, rhomboideus, triphibious, triradius
5 syllables:
achlamydeous, circumradius, dichlamydeous, incommodious, unmelodious