Northern Alliance vs United Front

Northern Alliance and United Front both are nouns.

Word	Noun	Adjective	Verb	Adverb
Northern Alliance	Yes	No	No	No
United Front	Yes	No	No	No

As nouns, Northern Alliance and United Front are synonyms defined as:

Northern Alliance and United Front: a multiethnic alliance in Afghanistan who practice a moderate form of Islam and are united in their opposition to the Taliban

Northern Alliance (noun)	United Front (noun)
a multiethnic alliance in Afghanistan who practice a moderate form of Islam and are united in their opposition to the Taliban	a multiethnic alliance in Afghanistan who practice a moderate form of Islam and are united in their opposition to the Taliban