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