Gavras's rhymes with:
actress's, actresses, choruses, congress', congress's, congresses, cypress's, embarrasses, fortresses, heiresses, irises, mattress's, norris's, retroviruses, sampras's, virus's, waitresses, walruses
Gavras's sounds like:
gabbroic, gabrys, gavras, geoffrey's, gibberish, giuffre's, givers, gooseberries, gophers, gossipers, guevara's, guggisberg