Words That Rhyme With "Hyperpyrexia" :

3 syllables:

4 syllables:

alexia, anoxia, asphyxia, ataxia, cachexia, dyslexia, hypoxia, pyrexia, rickettsia, rudbeckia, synechia

5 syllables:

anorexia, aprosexia, ataraxia, paralexia, pyrrhuloxia

6 syllables:

heterotaxia, hyperprosexia, hypoprosexia