If someone or something is sonsy, it means they are healthy, strong, and look good.
Sonsy is a nice word that makes people think of good things and good feelings.
Examples:
The sonsy baby smiled and laughed.
The sonsy cat purred and played.
The sonsy tree grew big and tall.
The sonsy dog wagged its tail and barked happily.
The sonsy flowers in the garden were the biggest and most colorful.
The sonsy children ran and played in the park.