Holtz rhymes with:
holt's, holts, bolts, boltz, colt's, colts, folts, foltz, goltz, holt's, holts, jolts, kolts, koltz, moltz, revolts, scholtes, scholtz, shoults, shoultz, soltes, stoeltze, stoltz, voeltz, volts, voltz, woltz
Holtz sounds like:
halts, health's, healthweek, helds, helots, hilditch, hilts, hiltz, hladik, hladky, holdouts, holds, holiday's, holidays, hollatz, holliday's, hollywood's, holt's, holthaus, holthus, holts, holtz's, hult's, hults, hultz