1. One who fights in single combat; one who professes to study the rules of honour.

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

• dualist,
• fullist,
• duellists,
• duelist,
• suellist,
• xuellist,
• cuellist,
• fuellist,
• ruellist,
• euellist,
• dyellist,
• dhellist,
• djellist,
• diellist,
• d8ellist,
• d7ellist,
• duwllist,
• dwellist,
• duelest,
• duellest

• dualistic,
• duelist,
• dulcet,
• dualist.

The adjective form of the word "duellist" is "duelling" or "dueling".

The plural of the "duellist" can be the "duellists".

The singular of the "duellist" can be the "duellist".