WordNet: supplanter, usurper
one who wrongfully or illegally seizes and holds the place of another
- hypernym offender, wrongdoer
- hyponym claim jumper
supplanter
- (englanti) supplant (derivationally related)
- (suomi) syrjäyttäjä (synonyymi)
usurper
- (suomi) usurpaattori (synonyymi)