wilful or (N American) willful /wilˈfŭl/

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

Wilfully

wilˈfully adverb

wilˈfulness noun

• murmuringly
• murmurings
• murmurous
• murmurously
• murmurs
• murmur vowel
• murmur vowels
• murphies
• murphy
• Murphy's game
• Murphy's law
• murra
• murrain
• murrained
• murrains
• murram
• murrams
• murras
• murray
• murrays
• murre
• murrelet
• murrelets
• murren
• murres