Kahane Chai vs Kach

Kahane Chai and Kach both are nouns.

Word	Noun	Adjective	Verb	Adverb
Kahane Chai	Yes	No	No	No
Kach	Yes	No	No	No

As nouns, Kahane Chai and Kach are synonyms defined as:

Kahane Chai and Kach: a terrorist organization founded for Jewish defense; fights antisemitism and hopes to restore the biblical state of Israel

Kahane Chai (noun)	Kach (noun)
a terrorist organization founded for Jewish defense; fights antisemitism and hopes to restore the biblical state of Israel	a terrorist organization founded for Jewish defense; fights antisemitism and hopes to restore the biblical state of Israel