nuclear warhead vs atomic warhead

nuclear warhead and atomic warhead both are nouns.

Word	Noun	Adjective	Verb	Adverb
nuclear warhead	Yes	No	No	No
atomic warhead	Yes	No	No	No

As nouns, nuclear warhead and atomic warhead are synonyms defined as:

nuclear warhead and atomic warhead: the warhead of a missile designed to deliver an atom bomb

Other synonyms of nuclear warhead include nuke, thermonuclear warhead.

nuclear warhead (noun)	atomic warhead (noun)
the warhead of a missile designed to deliver an atom bomb	the warhead of a missile designed to deliver an atom bomb