Nose is related to Ability. Ability is the opposite of Blind. 
Invest is etymologically related to Investigate. Investor is derived from Invest. Bear is a type of Investor. Bear is a synonym of Wear. 
Nose <--RelatedTo--> Ability <--Antonym--> Blind 
Investigate <--EtymologicallyRelatedTo-- Invest <--DerivedFrom-- Investor <--IsA-- Bear <--Synonym--> Wear 