RhymeHelp.com

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

Matched by real pronunciation, not just spelling.

envelop

/IH0 N V EH1 L AH0 P/

Perfect rhymes

2 syllables

3 syllables

4 syllables

5 syllables

Near rhymes