Ex‐cus″a‐ble (?) a. [L. excusabilis: cf. F. excusable. See Excuse.] That may be excused, forgiven, justified, or acquitted of blame; pardonable; as, the man is excusable; an excusable action. — Ex‐cus″a‐ble‐ness, n. — Ex‐cus″a‐bly, adv.
The excusableness of my dissatisfaction. Boyle.