heat vs demist

heat is a noun but demist is not a noun.

Word	Noun	Adjective	Verb	Adverb
heat	Yes	No	Yes	No
demist	No	No	Yes	No

heat (noun)	demist (noun)
utility to warm a building
the presence of heat
the trait of being intensely emotional
the sensation caused by heat energy
a preliminary race in which the winner advances to a more important race
a form of energy that is transferred by a difference in temperature
applies to nonhuman mammals: a state or period of heightened sexual arousal and activity

heat (verb)	demist (verb)
gain heat or get hot	free from mist
make hot or hotter
arouse or excite feelings and passions
provide with heat