Steer is a synonym of Head. Head is a synonym of Thought. Thought is related to Invention. Invention is a synonym of Innovation. 
Captain is related to Leading. Leading is related to Rule. Rule is related to Democracy. 
Steer <--Synonym--> Head <--Synonym--> Thought <--RelatedTo--> Invention <--Synonym--> Innovation 
Captain <--RelatedTo--> Leading <--RelatedTo--> Rule <--RelatedTo--> Democracy 