Gem State vs Idaho

Gem State and Idaho both are nouns.

Word	Noun	Adjective	Verb	Adverb
Gem State	Yes	No	No	No
Idaho	Yes	No	No	No

As nouns, Gem State and Idaho are synonyms defined as:

Other synonyms of Gem State include Id., ID.

Gem State (noun)	Idaho (noun)
a state in the Rocky Mountains	a state in the Rocky Mountains