Grob rhymes with:
krob, prob, raab, raabe, rob, robb, robbe, throb, baab, blob, bob, bobb, cob, cobb, dob, dobb, glaab, glob, gob, haab, hob, job, knob, knobbe, krob, lob, lobb, mob, naab, nobbe, prob, punjab, raab, raabe, rob, robb, robbe, saab, schaab, schwab, slob, snob, sob, staab, stobbe, swab, throb, wobbe
Grob 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, grieb, grief, griep, grieve, griff, griffee, griffey, griffie, griffo, griffy, grip, gripe, gripp, grippi, grippo, grobe, groep, groff, groove, groovy, grope, gropp, groppy, group, groupe, groupie, grove, grub, gruba, grubb, grubby, grube, gruff, grupe, grupo, grupp, gruppo