abandonmentEnglishOxford American Thesaurusabandonment noun 1 she will be charged with child abandonment: desertion, neglect, stranding; jilting, betrayal. 2 the buildings were used as garbage pits after abandonment: disuse, evacuation, neglect. 3 abandonment of the reform plan would probably result in hyperinflation: renunciation, relinquishment, rejection, withdrawal, dropping, cessation, discontinuation, termination, stopping, surrender, dispensation. ▷antonyms adoption.