Slot is a synonym of Opening. Opening is related to Handle. Handle is the opposite of Blade. Blade is related to Part. 
Comprehensive is a synonym of Proper. Proper is related to Good. 
Slot <--Synonym--> Opening <--RelatedTo--> Handle <--Antonym--> Blade <--RelatedTo--> Part 
Comprehensive <--Synonym--> Proper <--RelatedTo--> Good 