Synonyms for Most ill conceived:

• adj.

  •crazy (adjective)
  • imprudent,
  • derisory,
  • preposterous,
  • bizarre,
  • unworkable,
  • outrageous,
  • inane,
  • quixotic,
  • ridiculous,
  • irresponsible,
  • foolish,
  • senseless,
  • absurd,
  • loony,
  • ill-conceived,
  • balmy,
  • ludicrous,
  • insane,
  • nonsensical,
  • short-sighted,
  • wild,
  • cockeyed,
  • puerile,
  • beyond all reason,
  • out of all reason,
  • strange,
  • peculiar,
  • half-baked,
  • goofy,
  • odd,
  • foolhardy,
  • fatuous,
  • inappropriate,
  • weird,
  • eccentric,
  • idiotic,
  • impracticable,
  • harebrained,
  • silly.
  •half-baked (adjective)
  • witless,
  • retarded,
  • slow,
  • indiscreet,
  • impractical,
  • ignorant,
  • poorly planned,
  • batty,
  • unformed,
  • boneheaded,
  • underdeveloped,
  • birdbrained,
  • backward,
  • crazy,
  • Feeble-minded,
  • Sophomoric,
  • moronic,
  • dumb,
  • blockheaded,
  • brainless,
  • imbecilic.

Antonyms for Most ill conceived:

• adj.

  • crazy
    realistic, logical, dislike, serious, normal, smart, wise, careful, balanced, responsible, usual, regular, sane, hate, reasonable, believeable, rational, sensible.
  • half-baked
    thoughtful, intelligent.