Newbury's rhymes with:
blueberries, blackberries, blueberries, cadbury's, canterbury's, carberry's, cranberries, gooseberries, pillsbury's, raspberries, strawberries, sudbury's, thornberry's, thornberrys, thornbury's, thornburys
Newbury's sounds like:
nabers, nabors, nebraska, nebraska's, nefarious, neiberg, nephrosis, neuburg, nevarach, nevarach's, nevarez, nevers, newberg, newbrough, newburg, newburgh, nobrega, nobriga, nonferrous, nonmembers, noverco, npr's, npr.org, number's, numbers, nyberg, nyborg