Heslin's rhymes with:
bricklin's, brocklin's, bullins, carlin's, chaplin's, chitlins, collins, collins', cullins, dollins, drumlin's, dublin's, echlin's, gardolin's, gillins, globulins, goblins, harlin's, harpercollins, helen's, hollins, kaelin's, kallins, kremlin's, macklin's, merlins, miglin's, olin's, pullins, rawlins, rollins, rollins', rosalyn's, stalin's, sullins
Heslin's sounds like:
haggling, hassling, heckling, hessling, hickling, housecleaning