Tongue is a synonym of Spit. Cold would make you want to Spit. Cold is related to Relative. 
Ill is the opposite of Fine. Fine is a synonym of Beautiful. Beautiful is a synonym of Pleasant. Pleasant is the opposite of Hard. 
Tongue <--Synonym--> Spit <--CausesDesire-- Cold <--RelatedTo--> Relative 
Ill <--Antonym--> Fine <--Synonym--> Beautiful <--Synonym--> Pleasant <--Antonym--> Hard 