Trajan rhymes with:
cajun, contagion, dajun, 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, region, religion, smidgen, sturgeon, sundararajan, surgeon, tejan, tietjen, trojan, trudgen, virgen
Trajan sounds like:
tarquinio, tarzan, terracciano, terrorism, terzian, thoresen, thoreson, thorsen, thorson, threesome, tiresome, torgeson, torosian, torrejon, torsion, tourigny, tourism, treason, trism, trochmann, trojan, truchan, truism, turchin, turchyn, turgeon, turismo, turkmen