Adjective:

অবোধ, বোকা, নির্বোধ, অর্বাচীন, তুচ্ছ, মতিচ্ছন্ন, হাস্যকর, অচেতন, অচৈতন্য, অবিচক্ষণ, বেকুব, জ্ঞানহীন, ক্ষীণবুদ্ধি, ক্ষীণমতি, খট্বারুঢ়, জ্ঞানরহিত, বিমুঢ়, অবিজ্ঞ, অজ্ঞান, অজ্ঞ, মূর্খতাপূর্ণ, বিচারবুদ্ধিহীন, মূর্খ, নির্বুদ্ধি, গবা,

foolish's Usage Examples:

pointed" and μωρός mōros "dull, stupid, foolish"; as it were, "sharp-dull", "keenly stupid", or "pointedly foolish".

It is the source of one of Emerson's most famous quotations: "A foolish consistency is the hobgoblin of little minds, adored by little statesmen.

Sometimes the foolishness is ascribed to a whole place, as exemplified by the Wise Men of Gotham.

Synonyms:

ludicrous; scatty; cockamamy; fatuous; cockamamie; harebrained; cockeyed; mindless; unadvisable; vacuous; nonsensical; rattlepated; laughable; insane; ill-advised; misguided; sappy; fond; idiotic; absurd; scatterbrained; unadvised; rattlebrained; asinine; derisory; ill-conceived; preposterous; zany; goofy; imprudent; inane; mad; ridiculous; whacky; wacky; silly; impolitic; unwise; inadvisable;

Antonyms:

wise; advisable; prudent; well-advised; politic;