S: (adj) unfit (below the required standards for a purpose) "an unfit parent"; "unfit for human consumption"
S: (adj) unfit (not in good physical or mental condition; out of condition) "fat and very unfit"; "certified as unfit for army service"; "drunk and unfit for service"
W: (adj) healthy [Indirect via unhealthy] (having or indicating good health in body or mind; free from infirmity or disease) "a rosy healthy baby"; "staying fit and healthy"