a.
1.
Healthy, healthful, salubrious, salutary, salutiferous, helpful, nourishing, nutritious, strengthening, invigorating, roborant.
2.
Beneficial, salutary, helpful, improving, good.
3.
Sound, healthy, uncorrupt, fresh.
a.
1.
Healthy, healthful, salubrious, salutary, salutiferous, helpful, nourishing, nutritious, strengthening, invigorating, roborant.
2.
Beneficial, salutary, helpful, improving, good.
3.
Sound, healthy, uncorrupt, fresh.
Soule. Dictionary of English synonyms. Словарь английских синонимов. 2012