Resurgency rhymes with:
counterinsurgency, insurgency, counterinsurgency, emergency, insurgency, nonemergency, urgency, agency, cogency, contingency, counterinsurgency, emergency, exigency, insurgency, interagency, nonemergency, regency, stringency, urgency
Resurgency sounds like:
recharging, regressions, researching, resurgence, resurging