Definition of willful:
dogged, witting, free, purpose, spontaneous, pertinacious, willing, deliberate, volitional, bullheaded, tenacious, mulish, resist, perverse, disobedient, uncompelled, voluntary, stiff-necked, self-willed, froward, obstinate, knowing, pigheaded, intentional, unforced, intended, hardheaded, purposeful, wilful, headstrong.
- "Our Legal Heritage, 4th Ed.", S. A. Reilly.
- "The Complete Essays of C. D. Warner", Charles Dudley Warner.
- "Love-or-Fame-and-Other-Poems", Sherrick, Fannie Isabel.