Wellwisher (noun)

A person who wishes good things for someone or something.

Origin:

Formed from the words 'well' and 'wish', originated in the late 16th century.

Examples:

1. She has many wellwishers who support her in all her endeavors.
2. The young couple received good wishes from their wellwishers on their wedding day.
3. The actor's wellwishers were happy to hear about his recent success.
4. The new business received many encouraging messages from their wellwishers.
5. The athlete has a large following of wellwishers who admire his skills.