RhymeHelp.com

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

Matched by real pronunciation, not just spelling.

pernicious

/P ER0 N IH1 SH AH0 S/

Perfect rhymes

2 syllables

3 syllables

4 syllables

Near rhymes