Gymboree rhymes with:
youree, 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, hammontree, hardegree, hardigree, hembree, indri, labree, legree, loree, m3, mccree, mcree, mitcheltree, murphree, ocheltree, petree, pingree, potpourri, pre, pree, prix, ree, reeh, retiree, rhee, rountree, sebree, shri, spree, sri, thierry, three, tree, tyree, youree
Gymboree sounds like:
gamber, gambro, gamper, gennifer, giambra, ginevra, gombar, gunfire