Rooter

n.	1.	One who, or that which, roots; one that tears up by the roots.
	2.	One who roots, or applauds.

adherent, admirer, amateur, applauder, appreciator, booster, buff, claqueur, collector, commender, devotee, dilettante, encomiast, eulogist, eulogizer, extoller, fan, fancier, follower, groupie, idolater, idolizer, lauder, panegyrist, plugger, praiser, promoter, puffer, tout, touter, votary, worshiper