• graying,
• grayin,
• vreying,
• yreying,
• geeying,
• gdeying,
• gfeying,
• gteying,
• g5eying,
• g4eying,
• grdying,
• grrying,
• gr4ying,
• gr3ying,
• greging,
• grehing,
• greyin,
• greyening,
• grayeing,
• greyeing

• frying,
• grueling,
• Drying,
• Preying,
• Querying,
• Carrying,
• greeting,
• crying,
• grieving,
• trying,
• Greasing,
• prying.

The adjective form of the word "greying" is "grey" or "gray" (depending on the preferred spelling).

The plural form of "greying" is "greyings".

The singular form of the word "greying" is "grey"