United Front vs Northern Alliance

United Front and Northern Alliance both are nouns.

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

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

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

United Front (noun)	Northern Alliance (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