1. On the weather side, or towards the wind; opposed to alee.

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

• awether,
• aweater,
• zweather,
• aqeather,
• aaeather,
• aseather,
• aeeather,
• a3eather,
• a2eather,
• awwather,
• awsather,
• awdather,
• awrather,
• aweatherr,
• Awhather,
• Awiathear,
• Awhaather,
• Awethere,
• Aweathery,
• Aweathera

The word "aweather" is already plural and does not change in form.

The singular form of the word "Aweather" is "aweather". It does not have a distinct singular form as it is an adverb that does not change form regardless of whether it is used in the singular or plural.