manikin vs mannikin

manikin and mannikin both are nouns.

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

As nouns, manikin and mannikin are synonyms defined as:

Other synonyms of manikin include form, manakin, mannequin.

As nouns, manikin and mannikin are synonyms defined as:

manikin and mannikin: a person who is very small but who is not otherwise deformed or abnormal

Other synonyms of manikin include homunculus.

As nouns, manikin and mannikin are synonyms defined as:

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

manikin (noun)	mannikin (noun)
a life-size dummy used to display clothes	a life-size dummy used to display clothes
a person who is very small but who is not otherwise deformed or abnormal	a person who is very small but who is not otherwise deformed or abnormal
a woman who wears clothes to display fashions	a woman who wears clothes to display fashions