WordWeb Online

1. Conducive to or characteristic of physical or moral well-being
   "wholesome attitude"; "wholesome appearance"; "wholesome food"
    
2. Sound or exhibiting soundness in body or mind
   "exercise develops wholesome appetites"; "a grin on his ugly wholesome face"

See also: alimental, alimentary, good for you, healthful, healthy, heart-healthy, hearty, nourishing, nutrient, nutritious, nutritive, organic, salubrious, satisfying, solid, sound, square, substantial, wholesomely, wholesomeness

Antonym: unwholesome