Word: 
Similar-sounding words in the dictionary:
4 letters:
hold, hole, holt, holy, hose
5 letters:
bowls, doles, goals, halls, heels, hills, holds, holed, homes, moles, poles, polls, roles, rolls, soles, souls, whole, holes
6 letters:
bowles, dole's, hale's, hall's, hill's, holmes, shoals, wholly