Use these services.
-http://www.rhymezone.com
-http://www.rhymer.com
-http://www.pangloss.com: Warning!Type in the first line of your poem and you’ll get a completley crappy poem.
Example:
ld have grew
we stuck together , our love was the glue
And my water buffalo goes “Cooooo!”
oh that this too too sullied flesh
-http://www.rhymegenerator.net
-http://www.writeexpress.com