Diaphanous rhymes with:
baroness, cabaniss, cavaness, debonis, genuineness, gurganus, marchioness, ravinus, simonis, sylvanus
Diaphanous sounds like:
dabbing, daphne's, daphnis, dauphinais, davanzo, davinci, deafening, deafness, debonis, debunk, debunks, deepening, deepens, defence, defense, defense's, defenses, defiance, defines, defining, defying, devens, deviance, deviancy, devinci, devinci's, devins, difonzo, dipping, divens, diving, divining, dobbins, dobyns, doffing, dubbing, dubinsky