Synonyms for Not there:

• adj.

  •bananas (adjective)
  • unbalanced,
  • maniacal,
  • disturbed,
  • crazy,
  • psycho,
  • wacky,
  • mentally ill,
  • crackers,
  • mad as a hatter,
  • sick,
  • loco,
  • dotty,
  • off one's rocker,
  • distraught,
  • moonstruck,
  • crazy as a loon,
  • maniac,
  • nutty as a fruitcake,
  • brainsick,
  • stark raving mad,
  • sick in the head.
  •brainsick (adjective)
  • disordered,
  • cracked,
  • crazed.
  •fruity (adjective)
  • loony,
  • bananas,
  • of unsound mind,
  • off,
  • buggy.
  •touched (adjective)
  • eccentric,
  • neurotic,
  • obsessed,
  • queer,
  • nutty,
  • nuts,
  • not right,
  • cuckoo,
  • fanatic,
  • bizarre,
  • unhinged,
  • bonkers,
  • batty,
  • out of one's mind,
  • insane,
  • daft,
  • pixilated,
  • flighty,
  • peculiar.
  •unaware (adjective)
  • doped,
  • daydreaming,
  • deaf to,
  • unenlightened,
  • in a daze,
  • unsuspecting,
  • out cold,
  • not cognizant,
  • out of it,
  • nescient,
  • caught napping,
  • oblivious,
  • Mooning.
  •unbalanced (adjective)
  • irrational,
  • mad,
  • touched,
  • unglued,
  • psychotic,
  • non compos mentis,
  • unscrewed,
  • flaky,
  • kinky,
  • deranged,
  • unstable,
  • erratic,
  • demented,
  • nobody home,
  • lunatic,
  • freaky,
  • unsound,
  • kooky,
  • troubled.

• Other synonyms:

  •adj.
  • absent,
  • absentminded,
  • abstracted.

Antonyms for Not there:

• adj.

  • bananas
    healthy, sensible.
  • oblivious
    attentive, sensitive, concerned, aware, mindful, conscious, understanding.
  • touched
    unmoved, well, untouched, sane, ok, unemotional.
  • unaware
    cognizant, knowing, informed, careful, suspicious, caring.
  • unbalanced
    fair, just, strong, even, stable, balanced, sound, steady.