mujahedeen vs mujahadin

mujahedeen and mujahadin both are nouns.

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

As nouns, mujahedeen and mujahadin are synonyms defined as:

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

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

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