Reach is a type of Achieve. Reach is a synonym of Contact. Engagement is a type of Contact. 
Pair is a synonym of Match. Match is related to Starting. Starting is related to Intelligence. 
Achieve <--IsA-- Reach <--Synonym--> Contact <--IsA-- Engagement 
Pair <--Synonym--> Match <--RelatedTo--> Starting <--RelatedTo--> Intelligence 