Fetters rhymes with:
betters, bettors, debtor's, debtors, debtors', etters, getters, letters, pipetters, setters, sweaters
Fetters sounds like:
father's, fathers, fathers', feathers, features, fedders, fedders's, federica, federici, federico, fedorchak, fedorko, fedrick, feeders, fidora's, footrace, footwork, future's, futures, futures', fyodor's