We have put together a list of words that are similar to EARLIEST.

3 Alternative Words Similar to earliest

1 Earlier Adjective      Synonym Words Like Earlier
2 Early Adjective      Similar Words Like Early
3 Premier Adjective      Synonym Words Like Premier

2 examples of earliest

1 Verdi's earliest and most raucous opera
2 his earlier work reflects the influence of his teacher

4 definitions of earliest

1 preceding all others in time.
2 (comparative and superlative of `early') more early than; most early
3 with the least delay
4 superlative form of early: most early.
We get our data from many different dictionaries across the web:
Wordnik, Wiktionary, Century, American Heritage, Gcide