Wilful is a British spelling. Willful has a double L in American English.

What does willfulness mean?

: not accidental : done deliberately or knowingly and often in conscious violation or disregard of the law, duty, or the rights of others willful injury. Other Words from willful. willfully adverb. willfulness noun.

What is another word for willfully?

1 volitional;. 2 intransigent; contrary, refractory, pigheaded, inflexible, obdurate, adamant.