fashion model vs mannikin

fashion model and mannikin both are nouns.

Word	Noun	Adjective	Verb	Adverb
fashion model	Yes	No	No	No
mannikin	Yes	No	No	No

As nouns, fashion model and mannikin are synonyms defined as:

fashion model and mannikin: a woman who wears clothes to display fashions

Other synonyms of fashion model include manakin, manikin, mannequin, model.

fashion model (noun)	mannikin (noun)
a woman who wears clothes to display fashions	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