Rountree rhymes with:
hammontree, goostree, hammontree, mitcheltree, ocheltree, petree, tree, acree, agree, andree, baldree, beaudry, brea, bree, brie, c3, cat-3, childree, crea, cree, curie, debris, decree, degree, depree, deupree, disagree, dubree, dupree, duree, duryee, embree, esprit, fleuri, foree, free, freeh, goostree, goree, gymboree, hammontree, hardegree, hardigree, hembree, indri, labree, legree, loree, m3, mccree, mcree, mitcheltree, murphree, ocheltree, petree, pingree, potpourri, pre, pree, prix, ree, reeh, retiree, rhee, sebree, shri, spree, sri, thierry, three, tree, tyree, youree
Rountree sounds like:
rainwater, rander, reenter, reentry, reindeer, remainder, reminder, render, renter, renteria, rinderer, rounder, roundtree, rowntree