Noah Webster
Ingratitude
INGRAT'ITUDE, noun
1. Want of gratitude or sentiments of kindness for favors received; insensibility to favors, and want of a disposition to repay them; unthankfulness.
Ingratitude is abhorred by God and man.
No man will own himself guilty of ingratitude
2. Retribution of evil for good.
Nor was it with ingratitude returned.