Busy is related to Phone. Phone is related to Hang. Hang is related to Storage. Storage is related to Basement. 
Loose is the opposite of Firm. Firm is related to Hard. Hard is related to Coin. 
Busy <--RelatedTo--> Phone <--RelatedTo--> Hang <--RelatedTo--> Storage <--RelatedTo--> Basement 
Loose <--Antonym--> Firm <--RelatedTo--> Hard <--RelatedTo--> Coin 