What is a synonym for early?

Here are some synonyms for "early", depending on the context:

General:

* Premature

* Prior

* Previous

* Antecedent

* Initial

* First

* Beginning

* First thing

* Sooner

* Ahead of time

* In advance

Time of day:

* Dawn

* Morning

* Sunrise

Other:

* Young (referring to age)

* Immature (referring to development)

* Beginner (referring to experience)

The best synonym will depend on the specific situation and the intended meaning.