Key is related to Enter. Enter is a synonym of Entry. Entry is related to Admission. 
Chew is related to Motion. Motion is related to Round. Round is related to Lip. Lip is related to Related. 
Key <--RelatedTo--> Enter <--Synonym--> Entry <--RelatedTo--> Admission 
Chew <--RelatedTo--> Motion <--RelatedTo--> Round <--RelatedTo--> Lip <--RelatedTo--> Related 