Associate is a type of Peer. Teammate is a type of Associate. Teammate is a synonym of Mate. 
Average is related to Point. Point is related to Short. Shorts is a form of Short. 
Peer <--IsA-- Associate <--IsA-- Teammate <--Synonym--> Mate 
Average <--RelatedTo--> Point <--RelatedTo--> Short <--FormOf-- Shorts 