Lower is the opposite of Increase. Increase is related to Grow. Grow is a synonym of Get. Get is a type of Return. 
Hide is a different concept from Show. Show is related to Production. Production is related to Business. 
Lower <--Antonym--> Increase <--RelatedTo--> Grow <--Synonym--> Get --IsA--> Return 
Hide <--DistinctFrom--> Show <--RelatedTo--> Production <--RelatedTo--> Business 