Vary is derived from Variable. Vary is a type of Differ. Differ is a synonym of Disagree. 
Woman is a type of Female. Woman is related to Purse. Purse is a synonym of Grant. Grant is a synonym of Assignment. 
Variable <--DerivedFrom-- Vary --IsA--> Differ <--Synonym--> Disagree 
Female <--IsA-- Woman <--RelatedTo--> Purse <--Synonym--> Grant <--Synonym--> Assignment 