Nantucket rhymes with:
pawtucket, tuckett, duckett, juckett, luckett, pawtucket, puckett, tuckett, aftermarket, barkett, baskett, beckett, bickett, birkett, blackett, blanchet, bracket, brackett, brockett, burket, burkett, burkitt, crockett, drackett, duckett, euromarket, fickett, foskett, hackett, haskett, haymarket, heskett, hockett, hypermarket, intermarket, jackett, juckett, junket, locket, lockett, lookit, luckett, multimarket, packett, pawtucket, pickett, pinkett, plaskett, plunkett, plunkitt, prickett, puckett, racket, racquet, reckitt, rickett, rockett, sackett, shackett, stockett, stockmarket, supermarket, tackett, tackitt, telemarket, thicket, tourniquet, trickett, tuckett, wickett
Nantucket sounds like:
natwest, neatest, neediest, netiquette, notched, noticed, nudged, nudist