Sure! Here is a collection of sentences that include synonyms for each word in the keyword "kat and romeo":
Kitty and Juliet are
deeply in love.
Kat and Rafael couldn't resist each other's charm.
Kira fell head over heels for Hector.
Kristen and Raphael are the perfect match.
Kat whispered sweet nothings into Romeo's ear.
Keira and Rome share a love that knows no boundaries.
Kara and Randall are inseparable.
Keisha and Rowan are meant for each other.
Kelly and Romeo paint a picture of pure romance.
Kendra and Romeo have a love that will endure any storm.
I hope you find these variations helpful!