Thrive rhymes with:
contrive, deprive, dr, drive, strive, alive, arrive, c5, clive, clyve, connive, contrive, deprive, derive, dive, dr, drive, five, hive, i've, jive, live, m5, o'five, revive, shive, strive, survive
Thrive sounds like:
tariff, tarp, tarpey, tarpy, terrify, tervo, tharp, tharpe, therapy, there've, thereby, thereof, thorp, thorpe, thorup, throb, 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