Words That Rhyme With "Protagoras" :
3 syllables:
acarus, amorous, anchoress, anurous, apterous, cancerous, cankerous, cantharus, clamorous, glamorous, haggardness, languorous, Lazarus, Megarus, rancorous, rapturous, rigorous, saporous, slanderous, valorous, vigorous
4 syllables:
cadaverous, decamerous, gynantherous, hexamerous, precancerous, tetramerous, tetrapterous, unglamorous