idler

idle +‎ -er.

idler (plural idlers)

1. One who idles; one who spends his or her time in inaction.
2. One who idles; a lazy person; a sluggard.
3. (nautical, dated) Any member of a ship's crew who is not required to keep the night-watch[1]
4. A mechanical device such as a pulley or wheel that does not transmit power, but supports a moving belt etc.[2][3][4]

• (lazy person): see Thesaurus:idler

idler

1. comparative form of idle: more idle

• idler in The Century Dictionary, New York, N.Y.: The Century Co., 1911.
• idler in Webster’s Revised Unabridged Dictionary, G. & C. Merriam, 1913.

• Riedl, riled