Supplanter

Sup·plan'ter noun One who supplants.
Found on http://www.encyclo.co.uk/webster/S/245

Supplanter

• (n.) One who supplants.
Found on http://thinkexist.com/dictionary/meaning/supplanter/

supplanter

supplanter A person who supplants or something that supplants (or supersedes) a pre-existing situation. Related 'foot, feet' units: melo-; ped-; podo-; -pus.
Found on http://www.wordinfo.info/words/index/info/view_unit/1687/

supplanter

supplant, supplantation, supplanter 1. Literally, 'To trip up one's heels, to throw down; to put under the sole of the foot, to trip up'. 2. To take the place of; supersede, especially through force or plotting. 3. To remove or uproot in order to replace with something else.
Found on http://www.wordinfo.info/words/index/info/view_unit/1687/
No exact match found