mujahedeen vs mujahadein

mujahedeen and mujahadein both are nouns.

Word	Noun	Adjective	Verb	Adverb
mujahedeen	Yes	No	No	No
mujahadein	Yes	No	No	No

As nouns, mujahedeen and mujahadein are synonyms defined as:

mujahedeen and mujahadein: a military force of Muslim guerilla warriors engaged in a jihad

Other synonyms of mujahedeen include mujahadeen, mujahadin, mujahedin, mujahideen, mujahidin.

mujahedeen (noun)	mujahadein (noun)
a military force of Muslim guerilla warriors engaged in a jihad	a military force of Muslim guerilla warriors engaged in a jihad