wilful or (N American) willful /wilˈfŭl/

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

Wilfully

• RSS
• RSSA
• RSSPCC
• RSTM&H
• RSV
• RSVP
• rt
• RT
• RTA
• rtd
• RTE
• RTF
• Rt Hon.
• RTPI
• Rt Rev.
• RU
• Ru
• ruana
• ruanas
• rub
• rub-a-dub-dub
• rubai
• rubaiyat
• rub along
• rubati