Depart is the opposite of Stay. Stay is a synonym of Continue. Continuing is a form of Continue. Continuing is a synonym of Chronic. 
Nice is related to Steam. Steam is related to Phase. Phase is part of Cycle. Cycle is a synonym of Pattern. 
Depart <--Antonym--> Stay <--Synonym--> Continue <--FormOf-- Continuing <--Synonym--> Chronic 
Nice <--RelatedTo--> Steam <--RelatedTo--> Phase --PartOf--> Cycle <--Synonym--> Pattern 