15 letters
- predestinarians21
- predestinations21
- predevaluations26
- predevelopments31
- predispositions23
- preestablishing27
- prefabrications28
- preferabilities25
- prefiguratively31
- preformationist25
- prehistorically27
- preimplantation27
- preinterviewing29
- prejudicialness34
- prekindergarten27
- premanufactured31
- premanufactures30
- prematurenesses23
- premillenarians25
- premillennially29
- premodification29
- prenotification26
- preperformances31
- preponderancies27
- preponderations24
- prepositionally26
- prepresidential24
- preprofessional26
- prepublications30
- preregistration21
- prerevisionists23
- presentableness24
- preservationist23
- pressurizations29
- prestidigitator21
- prestigiousness22
- presuppositions26
- presynaptically31
- pretentiousness21
- preterminations23
- preternaturally24
- prettifications25
- progressiveness25
- progressivistic27
- progressivities24
- pseudopregnancy32
- quarrelsomeness30
- reacclimatizing37
- reaccreditation23
- reactionaryisms24
- reafforestation22
- reapportionment26
- reappropriating27
- reasonabilities20
- reauthorization28
- recalcitrancies26
- recallabilities24
- recanalizations30
- recapitulations24
- receptivenesses26
- recertification25
- recessivenesses23
- rechoreographed28
- rechromatograph30
- reclusivenesses25
- recodifications26
- recognizability36
- recolonizations30
- recombinational27
- recommencements32
- recommendations27
- recommissioning28
- reconcentrating26
- reconcentration24
- reconceptualize36
- reconcilability29
- reconciliations24
- reconditenesses21
- reconfiguration26
- reconfirmations26
- reconnaissances24
- reconsecrations23
- reconsideration21
- reconsolidating24
- reconstitutions21
- reconstructible27
- reconstructions24
- recontaminating26
- recontamination24
- recontextualize37
- recrystallizing34
- recursivenesses24
- redetermination21
- redintegrations20
- redistillations19
- redistributions21
- reductivenesses25
- reduplicatively31
- reeligibilities22
- reestablishment25
- reflectometries25
- reflexivenesses31
- reformabilities25
- refortification25
- refractometries24
- refrangibleness26
- refundabilities25
- regardfulnesses24
- regionalization29
- regretfulnesses23
- regularizations29
- rehabilitations22
- rehospitalizing33
- reimplantations24
- reincorporating25
- reincorporation23
- reindustrialize28
- reinstallations19
- reintroductions22
- reinvestigating25
- reinvestigation23
- reinvigorations23
- rejuvenescences37
- religiousnesses20
- relinquishments33
- remanufacturers27
- remanufacturing30
- rematerializing31
- remediabilities23
- rememberability30
- remobilizations32
- remonetizations29
- remonstratively26
- remorselessness20
- removablenesses27
- remythologizing37
- renationalizing30
- renormalization30
- reorchestrating23
- reorchestration21
- reorganizations28
- repairabilities22
- repeatabilities22
- repetitiousness20
- rephotographing30
- replicabilities26
- repolarizations29
- reposefulnesses24
- representations20
- representatives23
- repristinations20
- reprivatization32
- reproachfulness29
- reproducibility29
- republicanizing39
- repudiationists21
- repulsivenesses25
- requalification33
- requisitenesses26
- reregistrations18
- resectabilities22
- resentfulnesses22
- reservationists20
- resistibilities19
- resistivenesses20
- resocialization29
- resourcefulness25
- respectableness26
- respiritualized30
- respiritualizes29
- responsibleness24
- restrengthening24
- restrictionisms22
- restrictionists19
- restrictiveness23
- resurrectionist20
- resystematizing32
- retentivenesses21
- retinoblastomas23
- retransmissions20
- retroactivities22
- retrogradations19
- retrogressively24
- retroperitoneal20
- retroreflection23
- retroreflective26
- retroreflectors22
- retrospectively28
- revalorizations30
- reversibilities23
- revisualization31
- revitalizations30
- revivifications30
- revolutionaries22
- revolutionarily25
- revolutionising25
- revolutionizers31
- revolutionizing34
- sculpturesquely37
- secretivenesses23