thoughtless synonyms

heavy confused dull foolish unreasonable bewildered irrational incomprehensible bovine senseless inept obtuse babbling vacuous inane witless flighty unreasoning puerile undiscerning doltish

blind deaf primitive rude selfish indifferent careless reckless negligent unconcerned apathetic listless indiscreet egocentric heedless antisocial unrefined boorish discourteous inattentive neglectful asocial unmindful unheeding self-centered