Антонимом to be well informed

uneducated ignorant uninformed unschooled illiterate unlearned unqualified benighted nonliterary unbookish unintelligent unscholarly analphabetic vapid dumb unenlightened inerudite untutored obtuse unlettered vacuous brainless untaught stupid uninstructed idiotic nonliterate silly empty-headed ill-educated ill-informed lacking knowledge dark uniformed colloquial lowbrow inexperienced unsophisticated unknowing

ignorant unacquainted unfamiliar unknowledgeable ill-informed unaware uninformed out of touch inexperienced silent quiet ignorant of unfamiliar with

unrefined uneducated unpolished barbaric barbarous coarse common ignorant philistine uncivilised uncivilized uncultured ungenteel unsophisticated vulgar inelegant inexperienced rude stupid uncouth uncultivated uninformed

ignorant unprepared unready unsuitable

stupid unintelligent obtuse dumb foolish ignorant dense dull idiotic imbecilic dim dim-witted imbecile moronic simple slow uneducated vacuous vapid brainless deficient doltish dopey dopy fatuous mindless oafish slow-witted thick witless dorky half-witted illiterate knuckleheaded lamebrain lamebrained senseless thickheaded thick-witted unbrilliant unsmart airheaded birdbrained boneheaded brain-dead bubbleheaded chuckleheaded dark dull-witted dunce-like dunderheaded empty-headed gormless lunkheaded nonintellectual opaque pinheaded simple-minded softheaded unacademic unintellectual weak-minded soft

foolish unwise impolitic injudicious silly stupid imprudent inadvisable unintelligent unperceptive blunt careless daft rash dull heedless idiotic ignorant inattentive incautious indiscreet irrational obtuse reckless senseless thoughtless uneducated witless foolhardy imperceptive uninformed unknowledgeable unreasonable unsound asinine brash impercipient inappropriate irresponsible misguided absurd brainless crazy naive undesirable cuckoo fatuous featherheaded fool harebrained inept insane kooky looney loony lunkheaded mad nonsensical nutty simpleminded ill-advised ill-considered ill-judged short-sighted half-baked half-witted invalid illogical inconsequential unjustified nonrational weak unreasoned groundless incoherent inconsequent nonvalid unfounded illegitimate blind imbecile unrealistic excited impractical

inexperienced unskilled amateur amateurish inexpert jackleg unprofessional unseasoned unskillful callow green ignorant new raw unacquainted unfledged unpractised unschooled unversed immature incompetent inept unable

to bits to blame to bluff to boot to brine tobyman to be trusted to be sure to be released to be pitied to be paid to be had