Synonyms of unreflective

1 Syllable

dull, rash

2 Syllables

silly, foolish, vacuous, witless, stupid, loony, doltish, flighty, inept, heedless, remiss, mindless, reckless

3 Syllables

regardless, imprudent, neglectful, puerile, confused, senseless, inane, unheeding, unmindful, unthinking, obtuse, unguarded, careless, negligent, bovine

4 Syllables

lamebrained, irrational, ill-advised, empty-headed, unreasoning, injudicious, inadvertent, undiscerning, uncircumspect

5 Syllables

unreasonable, ill-considered, irreflective, inattentive, pococurante

6 Syllables

incomprehensible