abductor vs kidnaper

abductor and kidnaper both are nouns.

Word	Noun	Adjective	Verb	Adverb
abductor	Yes	No	No	No
kidnaper	Yes	No	No	No

As nouns, abductor and kidnaper are synonyms defined as:

abductor and kidnaper: someone who unlawfully seizes and detains a victim (usually for ransom)

Other synonyms of abductor include kidnapper, snatcher.

abductor (noun)	kidnaper (noun)
a muscle that draws a body part away from the median line	someone who unlawfully seizes and detains a victim (usually for ransom)
someone who unlawfully seizes and detains a victim (usually for ransom)