Lay is the opposite of Employ. Employ is a synonym of Employment. 
Pop is related to Famous. Famous is related to Rich. Rich is the opposite of Lean. Lean is the opposite of Fat. 
Lay <--Antonym--> Employ <--Synonym--> Employment 
Pop <--RelatedTo--> Famous <--RelatedTo--> Rich <--Antonym--> Lean <--Antonym--> Fat 