1. One who or that which averts or prevents.

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

• averted,
• avertee,
• zverter,
• sverter,
• wverter,
• qverter,
• acerter,
• agerter,
• aferter,
• avwrter,
• avsrter,
• avdrter,
• avrrter,
• av4rter,
• av3rter,
• averterr,
• averteer,
• Avertur,
• Avertar,
• avertor

The plural of the "Averter" can be the "averters".

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