shanghaier vs seizer

shanghaier and seizer both are nouns.

Word	Noun	Adjective	Verb	Adverb
shanghaier	Yes	No	No	No
seizer	Yes	No	No	No

As nouns, shanghaier and seizer are synonyms defined as:

shanghaier and seizer: a kidnapper who drugs men and takes them for compulsory service aboard a ship

shanghaier (noun)	seizer (noun)
a kidnapper who drugs men and takes them for compulsory service aboard a ship	a kidnapper who drugs men and takes them for compulsory service aboard a ship