As an adjective willful
is done in a manner which was intended.
As an adverb willfully is
in a willful manner.
willful
English
Alternative forms
*wilful
Adjective
(
en adjective)
Done in a manner which was intended.
Intentional.
*
Stubborn.
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Synonyms
* (as intended) volitional, voluntary
* (stubborn) obstinate, self-willed, headstrong, spiteful