comfortably vs very well

comfortably

• Easily; without effort or difficulty. 

• In a comfortable manner. 

very well

• A standard response by a superior to a report or confirmation. 

• Indicating acceptance, often with resignation or acquiescence, of a statement or situation. 

• Used other than figuratively or idiomatically: see very, well. 

• Used other than figuratively or idiomatically: see very, well. 

• Used to weaken the effect of certain modal verbs.