gullible

doltish

ˈdəʊltɪʃ

adjective

(of a person) stupid; idiotic.

a doltish character

stupid,idiotic,moronic,imbecilic,foolish,ignorant,simple,simple-minded,dense,brainless,mindless,dull-witted,dull,slow-witted,witless,half-witted,dunce-like,slow,cretinous,empty-headed,vacuous,vapid,gullible,naive,thick,dim,dopey,dumb,dozy,birdbrained,pea-brained,pig-ignorant,bovine,slow on the uptake,soft in the head,brain-dead,boneheaded,lamebrained,chuckleheaded,dunderheaded,wooden-headed,fat-headed,muttonheaded,daft,not the full shilling,thick as two short planks,dumb-ass

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dimwitted

ˌdɪmˈwɪtɪd

adjective

stupid or silly.

a dim-witted waiter

stupid,unintelligent,ignorant,dense,brainless,mindless,foolish,dull-witted,dull,slow-witted,witless,slow,dunce-like,simple-minded,empty-headed,vacuous,vapid,half-witted,idiotic,moronic,imbecilic,imbecile,obtuse,doltish,gullible,naive,dim,thick,dumb,dopey,dozy,crazy,cretinous,birdbrained,pea-brained,pig-ignorant,bovine,slow on the uptake,soft in the head,brain-dead,boneheaded,lamebrained,thickheaded,chuckleheaded,dunderheaded,wooden,wooden-headed,fat-headed,muttonheaded,daft,barmy,not the full shilling,thick as two short planks,dumb-ass

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credulous

ˈkrɛdjʊləs

adjective

having or showing too great a readiness to believe things.

a ceremony staged for credulous tourists

gullible,naive,impressionable,trusting,over-trusting,over-trustful,exploitable,dupable,deceivable,easily deceived,easily taken in,easily led,unsuspicious,unwary,unguarded,unsceptical,uncritical,unquestioning,innocent,ingenuous,unworldly,inexperienced,unsophisticated,artless,guileless,green,as green as grass,callow,raw,immature,childlike,wide-eyed,simple,ignorant,wet behind the ears,born yesterday,incognizant,nescient

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childlike

ˈtʃʌɪl(d)lʌɪk

adjective

(of an adult) having the good qualities, such as innocence, associated with a child.

she speaks with a childlike directness

innocent,artless,guileless,simple,unworldly,unsophisticated,green,inexperienced,naive,ingenuous,trusting,trustful,unsuspicious,unwary,unguarded,credulous,gullible,easily taken in,unaffected,without airs,open,frank,uninhibited,natural,spontaneous,down-to-earth,wet behind the ears

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