The opposite of ingratitude is gratitude, or thankfulness.
gratitude
Ingratitude.
The prefix 'in' generally means "not" or "The opposite of", such as "Ingratitude" or "Inglorious" although there are plenty of words that have these letters that aren't the opposite of another. Here are some other options:IngrainedIngressesIngrowingIngrowthsIngotIngoing
I suspect you mean ingratitude, which means lack of gratitude. Her ingratitude made him dislike her.
"In order to further display his ingratitude, the boy kicked the gift he had just thrown to the floor."
You know just because you lost your doll and I got it doesn't mean you have to show such INGRATITUDE
ingratitude and ungratefulness
Ingratitude of Liz Taylor - 1915 was released on: USA: 10 May 1915
"Ingratitude," by William Shakespeare (1564-1616), is an incisive thrust at a refined vice. It is a part of education to learn to be grateful.
Not being thankful.
I am only answering this question because of the prospect of base ingratitude and indigence embedded inside all human beings.