primaeval vs primeval

primaeval and primeval both are adjectives.

Word	Noun	Adjective	Verb	Adverb
primaeval	No	Yes	No	No
primeval	No	Yes	No	No

As adjectives, primaeval and primeval are synonyms defined as:

primaeval and primeval: having existed from the beginning; in an earliest or original stage or state

Other synonyms of primaeval include aboriginal, primal, primordial.

primaeval (adjective)	primeval (adjective)
having existed from the beginning; in an earliest or original stage or state	having existed from the beginning; in an earliest or original stage or state