Conservation is the opposite of Excessive. Excessive is related to Crowd. Crowd is related to Count. 
Cross is related to Related. Related is related to Swim. Swim is related to Suit. 
Conservation <--Antonym--> Excessive <--RelatedTo--> Crowd <--RelatedTo--> Count 
Cross <--RelatedTo--> Related <--RelatedTo--> Swim <--RelatedTo--> Suit 