O'dougherty rhymes with:
cloherty, cloherty, faherty, o'flaherty, oflaherty, antipoverty, cafferty, cloherty, clougherty, daugherty, docherty, doherty, dougherty, entirety, faherty, finerty, finnerty, fluharty, fogerty, hagerty, haggerty, halferty, haverty, huberty, lafferty, lamberty, laverty, liberty, mcafferty, mccafferty, mcclafferty, mcclaugherty, mclafferty, o'doherty, o'flaherty, odoherty, oflaherty, poverty, property, puberty, rafferty, swagerty, swaggerty
O'dougherty sounds like:
odegaard, odegard, outgrowth, outscored, outskirt