hydrogen azide vs azoimide

hydrogen azide and azoimide both are nouns.

Word	Noun	Adjective	Verb	Adverb
hydrogen azide	Yes	No	No	No
azoimide	Yes	No	No	No

As nouns, hydrogen azide and azoimide are synonyms defined as:

hydrogen azide and azoimide: a colorless explosive liquid that is volatile and poisonous and foul-smelling

Other synonyms of hydrogen azide include HN, hydrazoic acid.

hydrogen azide (noun)	azoimide (noun)
a colorless explosive liquid that is volatile and poisonous and foul-smelling	a colorless explosive liquid that is volatile and poisonous and foul-smelling