nonthinking
adjective
non·think·ing ˌnän-ˈthiŋ-kiŋ 
: not thinking : not conscientiously thoughtful
nonthinking individuals who become victims of scams
Word History
First Known Use
circa 1718, in the meaning defined above
nonthinking
adjective
as in unthinking
Synonyms & Similar Words
Relevance
- unthinking
- irrational
- unintelligent
- nonrational
- unreasoning
- mindless
- brainless
- unreasonable
- obtuse
- dumb
- stupid
- thickheaded
- doltish
- fatuous
- dopey
- dense
- slow
- senseless
- illogical
- dorky
- half-witted
- nonsensical
- fallacious
- dopy
- groundless
- dull
- invalid
Antonyms & Near Antonyms
- thinking
- reasoning
- rational
- intelligent
- reasonable
- analytical
- logical
- analytic
- intellectual
- cerebral
- brainy
- highbrow
- highbrowed