Shake is the opposite of Still. Still is a synonym of Relieve. 
Good is related to Permanent. Permanent is related to Treatment. Organization is a type of Treatment. Corporation is a type of Organization. 
Shake <--Antonym--> Still <--Synonym--> Relieve 
Good <--RelatedTo--> Permanent <--RelatedTo--> Treatment <--IsA-- Organization <--IsA-- Corporation 