Throb rhymes with:
grob, krob, prob, raab, raabe, rob, robb, robbe, baab, blob, bob, bobb, cob, cobb, dob, dobb, glaab, glob, gob, grob, 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, wobbe
Throb sounds like:
tariff, tarp, tarpey, tarpy, terrify, tervo, tharp, tharpe, therapy, there've, thereby, thereof, thorp, thorpe, thorup, thrive, throop, throve, todoroff, toribio, torp, torpey, trabue, trap, trapp, trappe, traub, trib, tribbey, tribby, tribe, trip, tripe, tripi, tripp, trippe, trippie, trivia, troop, tropea, trophy, tropp, troubh, troup, troupe, trove, trubey, truby, true-view, trupp, tryba, turbo, turf, turvey, turvy