late 14c., "courageous; spirited, zealous, from the heart;" also "loyal, faithful; sagacious, wise," from heart (n.) in its broad figurative senses + -y (2). Meaning "affording abundant nourishment" is from 1610s. Related: Heartiness.
a hearty welcome
a hearty meal
a hearty glow of health
a hearty (or healthy) appetite
hearty support
heart-strings
heart-throb
heart-to-heart
heart-warming
heart-wood
hearty
heat
heated
heater
heath
heathen