Address is a synonym of Speech. Speech is related to Word. Cab is a type of Word. Cab is related to Passenger. 
Closest is related to Sun. Sunny is derived from Sun. Sunny is the opposite of Rain. 
Address <--Synonym--> Speech <--RelatedTo--> Word <--IsA-- Cab <--RelatedTo--> Passenger 
Closest <--RelatedTo--> Sun <--DerivedFrom-- Sunny <--Antonym--> Rain 