将单词换一个字母变成另一个单词（一个单词两个）

Question

son( )( ) noon( )( ) look(book)( ) mum( )( ) but(buy)( ) cat( )( )
stay( )( )

Answer 1

son( sun )( ton ) noon( moon )( soon ) look(book)( took ) mum( mom )( mud ) but(buy)( bus ) cat( car )( bat ) stay( star )( stab )

Answer 2

son( ton )( won) noon( moon)( room) look(book)( cook ) mum(mom )( mug) but(buy)( cut) cat( cap)( rat)
stay( star)( stab)

Answer 3

son(sun )(ton ) noon(moon )(soon ) look(book)(cook ) mum(sum )( mug) but(buy)(nut ) cat(can )(eat )
stay(star )(stan )

Answer 4

son( sun )( ton ) noon( moon )( soon ) look(book)( took ) mum( mom )( mud ) but(buy)( bus ) cat( car )( bat ) stay( star )( stab )