Doubt is a type of Uncertainty. Doubt is a type of Emotion. Curiosity is a type of Emotion. Curiosity is related to Wonder. 
Lead is a synonym of Conduct. Conduct is a synonym of Guidance. Guidance is a synonym of Counseling. 
Uncertainty <--IsA-- Doubt --IsA--> Emotion <--IsA-- Curiosity <--RelatedTo--> Wonder 
Lead <--Synonym--> Conduct <--Synonym--> Guidance <--Synonym--> Counseling 