Suppose is a synonym of Regard. Regard is related to Best. Best is related to Comparison. 
Burn is a type of Feel. Feel is the opposite of Pain. Pain is related to Headache. Pill can be used for Headache. 
Suppose <--Synonym--> Regard <--RelatedTo--> Best <--RelatedTo--> Comparison 
Burn --IsA--> Feel <--Antonym--> Pain <--RelatedTo--> Headache <--UsedFor-- Pill 