Ransom's rhymes with:
ransoms, transoms, ransoms, transoms, ransoms, transoms, blossoms, gypsum's, maxims, possums, ransoms, sessoms, sessums, transoms, yogiisms
Ransom's sounds like:
ranching, ranging, rangoon's, ranking, rankings, rankins, ransacking, ransoms, rearranging, reinking, remaking, reminiscence, reminiscences, reminiscing, remissions, renaissance, renaissance's, reneging, renouncing, rensing, ringing, ringneck, rinsing, romancing, rummaging