Perfect Rhymes (not many):
* There aren't many perfect rhymes for Janessa due to the "ess" sound at the end.
Near Rhymes (close but not exact):
* Vanessa
* Theresa
* Alyssa
* Brenda
* Cinda
* Linda
Eye Rhymes (look alike, sound different):
* Penthouse
* Renaissance
You can also consider using words that rhyme with "Jan" or "essa" to create a slant rhyme:
* Dan
* Man
* Plan
* Express
* Impress
Ultimately, the best rhyme for Janessa will depend on the context of your poem or song.