RhymeHelp.com

an online rhyming dictionary  /raɪm//ˈhɛlp/(/R AY1 M//HH EH1 L P/)

Matched by real pronunciation, not just spelling.

idiopathic

/IH2 D IY0 OW0 P AE1 TH AH0 K/

Perfect rhymes

4 syllables

5 syllables

Near rhymes