Fluorine rhymes with:
murine, chloroprene, crumrine, evergreen, grassgreen, murine, neoprene, peregrine, polystyrene, smokescreen, styrene, texstyrene, walgreen, wettergreen
Fluorine sounds like:
floren, florian, florin, florine, flournoy
murine, chloroprene, crumrine, evergreen, grassgreen, murine, neoprene, peregrine, polystyrene, smokescreen, styrene, texstyrene, walgreen, wettergreen
floren, florian, florin, florine, flournoy