Mammoth Uncensored Word List:
106 - 16 letter words starting with pr

practicabilities praiseworthiness preaccommodating preaccommodation preaccumulations preacknowledging preacquaintances preannouncements preauthorization precancellations precariousnesses precertification precociousnesses precommunicating precommunication precompensations preconfiguration preconfirmations precongratulated precongratulates preconsideration preconsolidating preconsolidation preconstructions preconsultations precontemplating precontemplation predaceousnesses predeterminately predetermination predeterminative predeterministic predictabilities prediscriminated prediscriminates prediscriminator predispositional preequilibrating preferentialisms preferentialists prefertilization preformationisms preformationists preincorporation preinstallations prekindergartens premanufacturing premeditatedness premetallization premillennialism premillennialist premodifications prenotifications preobservational preorganizations preposterousness prequalification preregistrations prerevolutionary presbyterianisms prescriptiveness presentabilities preservabilities preservationists prestidigitation prestidigitators presumptuousness presuppositional pretechnological pretranscription preventabilities preventivenesses primeisodophobes primeisodophobia primeisodophobic processabilities processibilities procrastinations proctoscopically prodigiousnesses productivenesses professionalised professionalises professionalisms professionalized professionalizes profitablenesses prognostications programmatically proletarianising proletarianizing pronounceability pronunciamentoes propertylessness prophylactically propitiousnesses propylthiouracil proselytizations prosopographical prosperousnesses protectivenesses protochlorophyll protocrystalline prototelomerases protrusivenesses prussianizations