Aim is a synonym of Scheme. Scheme is a synonym of Strategy. Strategic is derived from Strategy. 
Known is a form of Know. Know is the opposite of Shrug. Shrug is related to Language. 
Aim <--Synonym--> Scheme <--Synonym--> Strategy <--DerivedFrom-- Strategic 
Known --FormOf--> Know <--Antonym--> Shrug <--RelatedTo--> Language 