wilful or (N American) willful /wilˈfŭl/

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

Wilfully

• hypercritics
• hypercube
• hypercubes
• hyperdactyl
• hyperdactylies
• hyperdactyly
• hyperdorian
• hyperdrive
• hyperdulia
• hyperdulias
• hyperemeses
• hyperemesis
• hyperemetic
• hyperemia
• hyperemias
• hyperemic
• hyperesthesia
• hyperesthesias
• hyperesthetic
• hypereutectic
• hyperextend
• hyperextended
• hyperextending
• hyperextends
• hyperextension