Words That Rhyme With "Pentode" :
2 syllables:
dented, dentoid, intoed, lentoid, rented, scented, tented, vented
3 syllables:
augmented, cemented, consented, contented, demented, dissented, fermented, indented, invented, lamented, presented, prevented, relented, resented, unscented
4 syllables:
circumvented, discontented, reinvented, represented, unfermented, unfrequented, unlamented