Related is related to Lip. Lip is related to Surrounding. 
Cheat is related to Affair. Affair is related to Sexual. Sexual is related to Rape. Rape is a synonym of Violate. 
Related <--RelatedTo--> Lip <--RelatedTo--> Surrounding 
Cheat <--RelatedTo--> Affair <--RelatedTo--> Sexual <--RelatedTo--> Rape <--Synonym--> Violate 