Antonyms of adj demon-ridden

1 sense of demon-ridden

Sense 1
demon-ridden -- (as if possessed by demons)

INDIRECT (VIA passionate) -> passionless -- (not passionate; "passionless observation of human nature")

Similarity of adj demon-ridden

1 sense of demon-ridden

Sense 1
demon-ridden -- (as if possessed by demons)
       => passionate (vs. passionless) -- (having or expressing strong emotions)