Charter is a synonym of Rent. Rent is the opposite of House. House is related to Farm. 
Conception is a synonym of Invention. Invention is a synonym of Design. Design is a synonym of Figure. 
Charter <--Synonym--> Rent <--Antonym--> House <--RelatedTo--> Farm 
Conception <--Synonym--> Invention <--Synonym--> Design <--Synonym--> Figure 