a, o, e, l, n, t, i, u are letters that make 'unintentional'
intention, ti, te, NT, UN, en, intent, intentional, on, ten, in, AL, IN, Io, ion, tent, Al, In, Ni, Na, Te, Ti are words within 'unintentional'
2 possible definitions for 'unintentional'
Under this definition, unintentional is an adjective and has the following properties:
unwilled has the same meaning as unintentional
unwilling is similar to unintentional.
Under this definition, unintentional is an adjective and has the following properties:
unintended is similar to unintentional.
"an unintended slight", "an unintentional pun", "the offense was unintentional", "an unwitting mistake may be overlooked"