1. Not sleeping; indisposed to sleep; watchful; vigilaut.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• rageful,
• vareful,
• watcful,
• jokeful,
• waful,
• warmful,
• caeful,
• wakefild,
• casketful,
• kaseful,
• wakerful,
• waeful,
• wakful,
• waekful,
• wakefull,
• rageeful,
• wakeel,
• wagnful,
• warfeul,
• wareful

• Wakefield,
• wage floor.

The adjective form of the word "wakeful" is "wakeful".

The plural form of the word "wakeful" is "wakefuls".

The singular form of the word "wakeful" is "wakeful". It is the same for both singular and plural usage.