Word: 
Similar-sounding words in the dictionary:
5 letters:
water
6 letters:
watery
7 letters:
waiters, walkers, walters, watered, waterer, watters, wauters, witters, wooters, wouters, water's
8 letters:
waiter's, walker's, walter's, walters', witter's
9 letters:
daughters
10 letters:
daughter's, daughters'