thermonuclear vs atomic

thermonuclear and atomic both are adjectives.

Word	Noun	Adjective	Verb	Adverb
thermonuclear	No	Yes	No	No
atomic	No	Yes	No	No

thermonuclear (adjective)	atomic (adjective)
using nuclear weapons based on fusion as distinguished from fission	(weapons) deriving destructive energy from the release of atomic energy
	of or relating to or comprising atoms
	immeasurably small