Glad is related to Joy. Joy is related to Glory. Glory is related to Wonderful. 
Cool is related to Guy. Guy is the opposite of Doll. Doll is related to Artificial. 
Glad <--RelatedTo--> Joy <--RelatedTo--> Glory <--RelatedTo--> Wonderful 
Cool <--RelatedTo--> Guy <--Antonym--> Doll <--RelatedTo--> Artificial 