Wittingly – Intentionally, with full knowledge and deliberation (as opposed to unwittingly)
I witnessed in the street the glee (wittingly) on her face as she scratched the car. She knowingly and deliberately did it.
Examples of wittingly in a sentence
The girl wittingly cut her classmates hair.
I will wittingly take out a library book to stop someone else from having it.
she wittingly ignored me for no reason.