Triplets rhymes with:
droplets, octuplets, quintuplets, amulets, anklets, articulates, ballots, bartlett's, billets, booklets, branchlets, bullets, charlotte's, chocolates, consulates, copilots, correlates, defollets, droplets, eyelets, finlets, hamlets, helots, hollatz, leaflets, merlots, metallatz, millets, nutlets, octuplets, omelets, palates, pallets, pamphlets, particulates, pellets, pilot's, pilots, pilots', platelets, quintuplets, starlets, tablets, toilets, violets, wallets, zealots, zelotes
Triplets sounds like:
traveldays, travelodge, travolta's, travoltas