Nongreek rhymes with:
greek, ashcreek, creak, creek, electrique, freak, greek, henrique, manrique, reeck, reek, reick, rieck, riecke, riek, rieke, shriek, streak, tariq, wreak
Nongreek sounds like:
nagorski, naysayers, nazer's, necrosis, negroes, negros, neikirk, new-jersey, new-jersey's, newkirk, newswires, niagara's, nicaragua, nicaragua's, nigeria's, nigger's, niggers, nigris, nosair's, nucor's