Hasher's rhymes with:
hashers, bashers, brashers, flasher's, flashers, hashers, afshar's, bashers, boshers, brashers, crushers, desrochers, dishwashers, extinguishers, finishers, fischer's, fisher's, fishers, fissures, flasher's, flashers, glacier's, glaciers, gushers, hampshire's, hamptonshire's, hashers, kingfishers, mushers, new-hampshire's, photofinishers, pressure's, pressures, publisher's, publishers, publishers', pushers, staffordshire's, ushers, washers, wishers
Hasher's sounds like:
hacker's, hackers, hashers, hawkers, hickories, highrise, highrises, hijackers, hikers, hokuriku, hooker's, hookers, hoosiers, housewares, housework