a.
1.
Earnest, warm, cordial, sincere, true, deep, profound, deep-felt, heartfelt, unfeigned.
2.
Zealous, active, earnest, warm, vigorous, energetic, animated.
3.
Healthy, hale, sound, strong, well, robust, in good health.
4.
Abundant, full, heavy.
5.
Nourishing, rich, nutritious, full of nutriment.