wilful or (N American) willful /wilˈfŭl/

1. Self-willed, obstinate, headstrong
2. Deliberate, intentional
3. Willing (Shakespeare)

Wilfully

wilˈfully adverb

wilˈfulness noun

• chancellory
• chancels
• chance-medley
• chance-medleys
• chance of a lifetime
• chance on
• chance one's arm
• chance one's luck
• chancer
• Chanceries
• chancers
• Chancery
• Chancery Office
• chances
• chance upon
• chance would be a fine thing
• cane-trashes
• canfield
• canfields
• canful
• canfuls
• cang
• cangle
• cangled
• cangles