Word: 
Similar-sounding words in the dictionary:
4 letters:
bora
5 letters:
board, borah, borba, bored, borja, burda, corda, gorda, korda, warda, borda
6 letters:
boards, boorda, bordas, borden, border, bordes, borgia
7 letters:
board's, boarded, boarder, borda's, boredom