Synonyms for An:

n.

double, Its, dozen, mine, every, My, certain, determiner. •an (noun)
associate in nursing.
•communication (noun)
associate in nursing.

Other synonyms:

•Associate in Nursing
associate in nursing.
determiner, My, every, Its, dozen. mine. certain. double. •Other relevant words:
certain, My, mine, Its, double.

Usage examples for an

1. But there, he's dead, and that's an end of it. – The Man Who Rose Again by Joseph Hocking

2. I am an old woman, and want but little in this world, and shall be soon out of it. – The Parent's Assistant by Maria Edgeworth