cincinnurus cine-excess cunningness ecurrencies eggsercises engeneering engineeress engineering excrescence exercisings genericises genericness genuineness genusgenius greennesses greenscreen incurrences ingeringsee innernesses insurgences negrescence ngiri-ngiri niggeresses nigrescence nineinnings re-engineer recrescence recurrences reengineers reigning-in reincurring rescreening resurgences ringingness seigneuress senescences sincereness singeresses sinneresses sinningness sniggerings uggs-n-rugs un-sun-seen unrecurring unscreening unsuccesses