thoughtless Synonyms

uncaring unthinking silly ungrateful unideaed unkind unpolitic unsensible unthrifty unwary unwise vacant vacuous witless ill-advised unobservant ungracious undiscerning unconsidered skill-less slapdash slipshod stupid supine tactless temerarious thankless thriftless umbilicated unadvisable unadvised uncautious uncharitable undiplomatic absentminded self-serving untactful trigger happy unaffectionate unappreciated unappreciative undiscriminating unguarded unheeding unobliging unperceptive unreflective unseeing unthoughtful scatterbrained