Dead is the opposite of Hot. Hot is related to Sensation. Sensation is related to Comfort. 
Heavy is related to Coat. Coat is related to Like. Like is related to Offer. 
Dead <--Antonym--> Hot <--RelatedTo--> Sensation <--RelatedTo--> Comfort 
Heavy <--RelatedTo--> Coat <--RelatedTo--> Like <--RelatedTo--> Offer 