unthinking Synonyms

lumpen uncaring lumpish unreflective unthinkingly unthoughtful thoughtless thoughtlessly unknowingly unreasoning knee jerk robotic throwaway absentminded undiplomatic unobservant unwitting unwise unwilled unwary unreasoned unmeant undiscerning unconsidered devil-may-care mechanistic unvigilant unthought unselective unprompted unperceptive unheeding unguarded undiscriminating unaffectionate untactful self-serving ill-considered unpremeditated unintentional short-sighted uncritical unmindful unwatchful unconscious absent-minded impetuous impolitic imprudent impulsive