marine archaeology vs marine archeology

marine archaeology and marine archeology both are nouns.

Word	Noun	Adjective	Verb	Adverb
marine archaeology	Yes	No	No	No
marine archeology	Yes	No	No	No

As nouns, marine archaeology and marine archeology are synonyms defined as:

marine archaeology and marine archeology: the archeology of underwater sites

Other synonyms of marine archaeology include underwater archaeology, underwater archeology.

marine archaeology (noun)	marine archeology (noun)
the archeology of underwater sites	the archeology of underwater sites