Highjacker and Malefactor

Highjacker noun - Someone who uses force to take over a vehicle (especially an airplane) in order to reach an alternative destination.

Malefactor and highjacker are semantically related. In some cases you can use "Malefactor" instead a noun "Highjacker".

Malefactor noun - A person who commits moral wrongs.

Highjacker and malefactor are semantically related. Sometimes you can replace term "Highjacker" with "Malefactor", this nouns are similar.