Lady is the opposite of Guy. Guy is related to Regular. Regular is related to Gas. Gas is related to Motor. 
Dress is related to Piece. Piece is related to Master. Master is related to Male. 
Lady <--Antonym--> Guy <--RelatedTo--> Regular <--RelatedTo--> Gas <--RelatedTo--> Motor 
Dress <--RelatedTo--> Piece <--RelatedTo--> Master <--RelatedTo--> Male 