Words Like ARCHAEAN

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

2 Alternative Words Similar to archaean

1 Archean Adjective      Synonym Words Like Archean
2 Early Adjective      Similar Words Like Early

2 definitions of archaean

1 of or relating to the earliest known rocks formed during the Precambrian Eon
2 Any organism of the domain Archaea
We get our data from many different dictionaries across the web:
Wordnik, Wiktionary, Century, American Heritage, Gcide