Hearty Quaff is a term used to describe a large, hearty drink. It is usually associated with alcoholic beverages such as beer or ALE. The crossword solutions for the term 'Hearty Quaff' are SWIG (4 letters) and ALE (3 letters). SWIG is a verb meaning to take a large draught of a beverage, usually an alcoholic one. ALE is a type of beer that is brewed using a warm fermentation method, resulting in a sweet, full-bodied flavor.