Bless is related to Holy. Holy is the opposite of Common. Common is the opposite of Rare. 
Chief is related to Title. Title is related to Minister. Minister can be used for Guidance. 
Bless <--RelatedTo--> Holy <--Antonym--> Common <--Antonym--> Rare 
Chief <--RelatedTo--> Title <--RelatedTo--> Minister --UsedFor--> Guidance 