Society is related to Social. Social is related to Gathering. 
Lip is related to Pink. Pink is a synonym of Tap. Tap is related to Sink. Sink is the opposite of Float. 
Society <--RelatedTo--> Social <--RelatedTo--> Gathering 
Lip <--RelatedTo--> Pink <--Synonym--> Tap <--RelatedTo--> Sink <--Antonym--> Float 