Loose is the opposite of Fast. Fast is the opposite of Weak. 
Type is related to Pastor. Pastor is related to Religion. Religion is related to Islam. Islam is related to Muslim. 
Loose <--Antonym--> Fast <--Antonym--> Weak 
Type <--RelatedTo--> Pastor <--RelatedTo--> Religion <--RelatedTo--> Islam <--RelatedTo--> Muslim 