Short is related to Lack. Lack is a different concept from Full. 
Following is the opposite of Previous. Previous is a synonym of Back. Back is a type of Strengthen. Strengthen is a synonym of Tone. 
Short <--RelatedTo--> Lack <--DistinctFrom--> Full 
Following <--Antonym--> Previous <--Synonym--> Back --IsA--> Strengthen <--Synonym--> Tone 