Antonyms of adj red-blooded

1 sense of red-blooded

Sense 1
hearty, full-blooded, lusty, red-blooded -- (endowed with or exhibiting great bodily or mental health; "a hearty glow of health")

INDIRECT (VIA healthy) -> unhealthy -- (not in or exhibiting good health in body or mind; "unhealthy ulcers")

Similarity of adj red-blooded

1 sense of red-blooded

Sense 1
hearty, full-blooded, lusty, red-blooded -- (endowed with or exhibiting great bodily or mental health; "a hearty glow of health")
       => healthy (vs. unhealthy) -- (having or indicating good health in body or mind; free from infirmity or disease; "a rosy healthy baby"; "staying fit and healthy")