What is an antonym for larceny?

There isn't a single perfect antonym for larceny, as it depends on the specific context. However, some possible options include:

General antonyms:

* Honesty

* Integrity

* Lawfulness

* Legality

* Fairness

More specific antonyms:

* Giving (if the focus is on the act of stealing)

* Donation (if the focus is on the object being stolen)

* Purchase (if the focus is on the way the object is obtained)

The best antonym will depend on the specific situation and the nuance you want to convey.