mujahadeen vs mujahadin

mujahadeen and mujahadin both are nouns.

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

As nouns, mujahadeen and mujahadin are synonyms defined as:

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

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

mujahadeen (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