- Callous - Lacking feelings - Not feeling like a callous boor - Tactless - Thoughtless - Not sensitive; wanting sensation, or wanting acute
sensibility.
- thoughtless - Thoughtlessly causing hurt or inconvenience to another person - Not considerate; not attentive to safety or to
propriety; not regarding the rights or feelings of others; hasty;
careless; thoughtless; heedless; as, the young are generally
inconsiderate; inconsiderate conduct. - Inconsiderable.