I saw a flock of black-chinned siskins flying overhead.

The black-chinned siskin is a small bird native to South America.

SISD stands for Single Instruction Single Data.

The Sisams are coming to the party tonight.

The spruce siskin is a small songbird found in North America.

SISEA is a law that regulates the protection of personal data.

Sisification is the act of feminizing a person, typically a man, through various means such as clothing, behavior, and appearance.

Sisikon is a beautiful municipality in Uri canton.

My friend's last name is Siskind.

The Siskinds are a well-known law firm in Canada.