Words That Rhyme With "Technetium" :
4 syllables:
androecium, lutecium, lutetium, podetium
5 syllables:
amphithecium, apothecium, cleistothecium, endothecium, epithecium, hypothecium, nemathecium, perithecium
androecium, lutecium, lutetium, podetium
amphithecium, apothecium, cleistothecium, endothecium, epithecium, hypothecium, nemathecium, perithecium