Earnshaw rhymes with:
cranshaw, crenshaw, hanshaw, henshaw, hinshaw, openshaw, renshaw, bagshaw, belshaw, bradshaw, capshaw, cranshaw, crawshaw, crenshaw, dishaw, grimshaw, hanshaw, harshaw, henshaw, herringshaw, hinshaw, openshaw, redshaw, renshaw, robishaw, scrimshaw, upshaw, warshaw
Earnshaw sounds like:
earning, earnings, earnings', earns, earring, earrings, erma's, ermis, erring, erroneous, eyring