Fullerton rhymes with:
allerton, cullerton, stellarton, agerton, alderton, allerton, alverton, anderton, atherton, beaverton, betterton, bickerton, brotherton, caperton, catterton, chatterton, chesterton, cullerton, edgerton, egerton, everton, helmsburton, lamberton, leaverton, lumberton, netherton, overton, palmerton, pemberton, pinkerton, somerton, stellarton, tetterton, warburton, winterton, woolverton, yelverton
Fullerton sounds like:
flirtation, floridian, fluoridation