Gulf's rhymes with:
gulfs, gulfs, adolf's, delfs, elf's, gandalf's, golf's, golfs, gulfs, ralph's, ralphs, rohlfs, rolfes, rolfs, seawolf's, self's, selfs, wolf's, wolfe's
Gulf's sounds like:
galapagos, galaviz, galebs, galoob's, galvez, gleaves, globe's, globes, globex, globs, globus, gloves, golf's, golfs, golubski, guilbeaux, gulfs, gulps