Mammoth Uncensored Word List:
62 words ending with ce, 14 letters long

bioequivalence breathingspace circumambience clairsentience colliquescence condescendence correspondence counterbalance crossreference discontinuance discountenance disencumbrance disinheritance electromotance electrovalence equiponderance exacerbescence grandiloquence hypervigilance insignificance interinfluence interlocutrice intransigeance misgovernaunce noncoincidence nonconcurrence nonconformance noncontinuance nonconvergence nondisturbance nonequivalence noninheritance nonmarketplace nonperformance nonremembrance nonresemblance nonsubmergence omnicompetence overcompliance overconfidence overdependence overindulgence overluxuriance overnegligence photoluminesce postexperience preadolescence preperformance quinquevalence reacquaintance reconnaissance reconnoissance reindependence rejuvenescence semidependence superabundance supereloquence supervigilance teleconference unacquaintance underinsurance unintelligence