Half is the opposite of Whole. Whole is related to Face. 
Positive is related to Glory. Glory is related to Flag. Flag is related to Color. Color is related to Mood. 
Half <--Antonym--> Whole <--RelatedTo--> Face 
Positive <--RelatedTo--> Glory <--RelatedTo--> Flag <--RelatedTo--> Color <--RelatedTo--> Mood 