nuclear warhead vs thermonuclear warhead

nuclear warhead and thermonuclear warhead both are nouns.

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

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

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

Other synonyms of nuclear warhead include atomic warhead, nuke.

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