Dance is related to Funny. Funny is related to Surprise. Surprise is related to Scared. Scared is a synonym of Afraid. 
Opportunity is a synonym of Chance. Chance is related to Mark. Mark is a synonym of Inform. 
Dance <--RelatedTo--> Funny <--RelatedTo--> Surprise <--RelatedTo--> Scared <--Synonym--> Afraid 
Opportunity <--Synonym--> Chance <--RelatedTo--> Mark <--Synonym--> Inform 