| Ingratitude (n.) Unthankfulness; insensibility to kindness or favors received; ungratefulness. Thesaurus Entries benefits forgot, blindness, deafness, grudging thanks, halfhearted thanks, incognizance, incomprehension, ingratitude, insensibility, mindlessness, nonacknowledgment, nonrealization, thanklessness, unappreciation, unappreciativeness, unawareness, unconsciousness, ungratefulness, unmindfulness, unthankfulness, unwittingness |