Synonyms for Of unsound mind:

• adj.

  •crazy (adjective)
  • crazed,
  • screwball,
  • mad as a march hare,
  • nuts,
  • lunatic,
  • unhinged,
  • ape,
  • barmy,
  • out of one's mind,
  • flipped out,
  • wacky,
  • unzipped,
  • freaked out,
  • delirious,
  • dingy,
  • dippy,
  • mental,
  • deranged,
  • cuckoo,
  • silly,
  • berserk,
  • erratic.
  •fruity (adjective)
  • disordered,
  • eccentric,
  • off.

• Other synonyms:

  •
  • bonkers,
  • bananas,
  • fruity,
  • batty,
  • crackers,
  • mentally ill,
  • Daffy,
  • loco,
  • dotty,
  • brainsick.
  •
  • cracked,
  • demented,
  • distraught,
  • maniacal,
  • daft,
  • nutty,
  • buggy,
  • unbalanced.
  •
  • touched,
  • moonstruck.

Antonyms for Of unsound mind:

• adj.

  • crazy
    believeable, sensible, responsible, calm, dislike, smart, reasonable, sane, sound, hate, realistic, balanced, rational, collected.
  • insane
    healthy, ok, intelligent, well.
  • mad
    happy, wise, disenchanted, unenthusiastic, Cheered.