mujahideen vs mujahadin

mujahideen and mujahadin both are nouns.

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

As nouns, mujahideen and mujahadin are synonyms defined as:

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

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

mujahideen (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