1. One who occupies the same room or rooms; a messmate; an intimate familiar friend.

2. To occupy a room or rooms with another; to mess with another.

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

• muum,
• chrom,
• chruh,
• iium,
• churh,
• rhym,
• chem,
• chna,
• chuw,
• chour,
• chalm,
• clum,
• chun,
• whoum,
• chuky,
• chemy,
• ruum,
• chx,
• woum,
• chque

• chimney,
• chauhan,
• chauna,
• chime,
• chyme,
• chamaea,
• Cham,
• chon,
• Chen,
• chin,
• hum,
• Chun,
• chug,
• chammy,
• Chan,
• chummy.

The adverb form of the word "chum" is "chummily".

The adjective form of the word "chum" is "chummy".

The plural of the "chum" can be the "chums".

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