Longtime is the opposite of New. New is a synonym of Raw. Raw is related to Wood. 
Fine is a synonym of Okay. Okay is related to Safe. Safe is related to Being. Being is related to Smile. 
Longtime <--Antonym--> New <--Synonym--> Raw <--RelatedTo--> Wood 
Fine <--Synonym--> Okay <--RelatedTo--> Safe <--RelatedTo--> Being <--RelatedTo--> Smile 