misfit vs loon

misfit and loon both are nouns.

Word	Noun	Adjective	Verb	Adverb
misfit	Yes	No	No	No
loon	Yes	No	No	No

As nouns, loon is a hyponym of misfit; that is, loon is a word with a more specific, narrower meaning than misfit:

Other hyponyms of misfit include anthropoid, ape, dork, jerk, addle-head, addlehead, birdbrain.

misfit (noun)	loon (noun)
someone unable to adapt to their circumstances	large somewhat primitive fish-eating diving bird of the Northern Hemisphere having webbed feet placed far back; related to the grebes
	a worthless lazy fellow
	a person with confused ideas; incapable of serious thought