Modify is a synonym of Change. Fill is a type of Change. Fill is related to Bucket. Bucket is a synonym of Blade. 
Progress is a synonym of Advance. Approach entails/necessarily involves Advance. 
Modify <--Synonym--> Change <--IsA-- Fill <--RelatedTo--> Bucket <--Synonym--> Blade 
Progress <--Synonym--> Advance <--Entails-- Approach 