Folk is a synonym of Tribe. Tribe is related to Government. 
Coin is related to Button. Button is the opposite of Pull. Pull is related to Handle. Handle is related to Top. 
Folk <--Synonym--> Tribe <--RelatedTo--> Government 
Coin <--RelatedTo--> Button <--Antonym--> Pull <--RelatedTo--> Handle <--RelatedTo--> Top 