mujahadin vs mujahideen

mujahadin and mujahideen both are nouns.

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

As nouns, mujahadin and mujahideen are synonyms defined as:

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

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

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