Seagrams' rhymes with:
seagram's, seagrams, seagram's, seagrams, pilgrim's, pilgrims, seagram's, seagrams, abram's, abrams, angstroms, doldrums, eproms, forum's, forums, nordstrom's, nordstroms, nostrums, pilgrim's, pilgrims, quorums, santorum's, seagram's, seagrams, spectrum's, spectrums, tantrums, tungsrom's
Seagrams' sounds like:
sarney's, sarnowski, sarong, sarongs, scaramouch, scaring, scarring, schering, schering's, scheuring, schrank, schranz, schrenk, schronce, schuring, schwering, scoring, scorns, scouring, screaming, screams, screening, screenings, screens, screwing, scrimmage, scrimshaw, scronce, scrounge, scrunch, scurrying, seagram's, seagrams, searing, securing, sermons, serrano's, sharansky, sharing, sharma's, sharon's, shcharansky, shearing, sherman's, shoring, showering, showrooms, shramek, shrank, shrines, shrink, shrinkage, shrinks, shrunk, sirens, sirmans, sirmons, skirmish, skirmishes, skowronek, skowronski, soaring, sojourning, souring, squaring, squirming, squirms, sramek, sremac, sukarno's, surmise, surmises, surnames, surrency, swaggering, swarming, swarms, swearing, syrians, syring, syringe, syringes