Overcome is a synonym of Consume. Consume is related to Eat. Eat entails/necessarily involves Chew. 
Civil is a synonym of Civic. Civic is related to District. District is related to Division. 
Overcome <--Synonym--> Consume <--RelatedTo--> Eat --Entails--> Chew 
Civil <--Synonym--> Civic <--RelatedTo--> District <--RelatedTo--> Division 