supermodel vs mannikin

supermodel and mannikin both are nouns.

Word	Noun	Adjective	Verb	Adverb
supermodel	Yes	No	No	No
mannikin	Yes	No	No	No

As nouns, mannikin is a hypernym of supermodel; that is, mannikin is a word with a broader meaning than supermodel:

Other hypernyms of supermodel include fashion model, manakin, manikin, mannequin, model.

supermodel (noun)	mannikin (noun)
a fashion model who has attained the status of a celebrity	a life-size dummy used to display clothes
	a person who is very small but who is not otherwise deformed or abnormal
	a woman who wears clothes to display fashions