Grieb rhymes with:
grebe, caribe, grebe, prebe, priebe, reeb, riebe, strebe, caribe, deeb, dweeb, grebe, habib, hebe, heeb, hieb, klebe, leeb, leib, lieb, liebe, najib, neeb, prebe, priebe, reeb, riebe, seib, siebe, steeb, steib, strebe, wiebe, zeeb
Grieb sounds like:
garb, garbe, garbo, garibay, gariepy, garp, garvey, garvie, geography, giraffe, gorby, grab, grabau, grabbe, grabe, grabow, graboy, graef, graefe, graeff, graf, grafe, graff, graffeo, grape, graph, grave, gravy, greave, greb, grebe, grefe, greff, greif, greiff, greve, grief, griep, grieve, griff, griffee, griffey, griffie, griffo, griffy, grip, gripe, gripp, grippi, grippo, grob, grobe, groep, groff, groove, groovy, grope, gropp, groppy, group, groupe, groupie, grove, grub, gruba, grubb, grubby, grube, gruff, grupe, grupo, grupp, gruppo