Antonyms of adj maniacal

1 sense of maniacal

Sense 1
maniacal, maniac (predicate) -- (wildly disordered; "a maniacal frenzy")

INDIRECT (VIA insane) -> sane -- (mentally healthy; free from mental disorder; "appears to be completely sane")

Similarity of adj maniacal

1 sense of maniacal

Sense 1
maniacal, maniac (predicate) -- (wildly disordered; "a maniacal frenzy")
       => insane (vs. sane) -- (afflicted with or characteristic of mental derangement; "was declared insane"; "insane laughter")