Know is the opposite of Being. Being is the opposite of Patience. 
Drop is related to Roll. Roll is a synonym of Drift. Drift is a type of Float. Float is a synonym of Fleet. 
Know <--Antonym--> Being <--Antonym--> Patience 
Drop <--RelatedTo--> Roll <--Synonym--> Drift --IsA--> Float <--Synonym--> Fleet 