Region rhymes with:
collegian, legion, norwegian, allergan, allergen, amerongen, antigen, belgian, bijan, bludgeon, burgeon, cajun, carcinogen, collegian, contagion, dajun, detjen, dodgen, dudgeon, dungeon, engine, estrogen, evjen, georgian, gudgeon, halogen, hodgen, hydrogen, imagine, karajan, legion, margin, nadjen, neurosurgeon, nitrogen, norwegian, oncogen, origin, oxygen, pathogen, petitjean, pigeon, pridgen, rathjen, religion, smidgen, sturgeon, sundararajan, surgeon, tejan, tietjen, trajan, trojan, trudgen, virgen
Region sounds like:
raccoon, racine, racism, ragain, ragan, ragen, ragin, ragmen, ragon, ragona, ragone, raisanen, raisin, raison, rascon, raskin, raskyn, rasmin, rawson, raychem, raycon, rayson, razzano, reagan, reagen, reason, reassign, reassume, reawaken, recession, recine, recision, recission, reckon, recon, reesman, reexamine, regain, regan, regen, regime, regimen, regina, regwan, reichman, reichmann, reichwein, reierson, reign, reischman, reisen, reisman, reissman, rejoin, requiem, rescigno, rescission, resign, resignee, resin, resume, rexana, rexene, rexham, rexon, rhizome, rican, richesin, richeson, richison, richman, richwine, ricken, rickman, rickson, rieken, rierson, riesen, riggan, riggen, riggin, rigney, rigoni, rijn, risen, risin, riskin, rison, rissman, rochon, rockin', rockman, rockne, rogaine, rogan, rogin, rosan, rosanna, rosanne, rosano, roseanne, roseman, rosen, rosenau, rosene, rosenman, rosenow, rosin, rosina, rosine, roskam, rosman, rossano, rossen, rossin, rossini, rossman, rossmann, rosson, roukema, roussin, rowson, roxana, roxani, roxanna, roxanne, roxine, rozema, rozen, rozman, ruckman, rugen, rusconi, rushin, rusin, ruskin, russian, russin, russman, russom, russomanno, russum, ryckman, ryerson