1. He or that which cleans.

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

• clearner,
• cleners,
• claner,
• clearned,
• greaner,
• cleasner,
• clened,
• cleanig,
• clearler,
• cleanex,
• clenned,
• clender,
• clener,
• claer,
• cleanr,
• clerer,
• cleaer,
• claned,
• caleander,
• claler

• claymore,
• clean room,
• clamorous,
• cleaned,
• cleans,
• cleanser,
• cleanse,
• cleaver,
• clear,
• clan,
• leaner,
• learner,
• clamor,
• clamoring,
• clymer,
• clean,
• cleaners,
• climer,
• clamour,
• Clearer,
• clemmer.

The adjective form of the word "cleaner" is "clean".

The plural of the "cleaner" can be the "cleaners".

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