1. In a wilful manner
   "she had wilfully deceived me"
   - willfully [N. Amer]

See also: wilful [Brit, Cdn]

• peptic ulcer
• peptic ulceration
• peptidase
• peptide
• peptide bond
• peptide linkage
• peptisation
• peptise
• peptization
• peptize
• Pepto-bismal
• peptone
• Pepys
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• perambulating
• perambulation