14 letters
- punitivenesses24
- pyelonephritic29
- pyelonephritis26
- pyrogenicities25
- qualifications32
- quantification32
- quantitatively32
- quasiparticles31
- questionnaires26
- quintessential27
- quintillionths30
- quizzicalities46
- radicalization29
- radiosensitive20
- radiostrontium20
- rambunctiously29
- randomizations29
- ratiocinations19
- rationalizable29
- rationalnesses17
- reaccelerating24
- reacclimatized34
- reacclimatizes33
- reacquisitions28
- reactionaryism23
- reactivenesses22
- reaffirmations24
- reaggregations21
- reapplications25
- reapportioning24
- rearticulating22
- reattributions19
- rebroadcasting24
- recalculations24
- recalibrations22
- recanalization29
- recapitulating25
- recapitulation23
- reciprocations24
- recirculations23
- recodification25
- recolonization29
- recombinations25
- recommendation26
- recompilations25
- recompositions24
- recomputations25
- reconciliation23
- reconditioning23
- reconfirmation25
- reconsecrating24
- reconsecration22
- reconstituting22
- reconstitution20
- reconstructing25
- reconstruction23
- reconstructive26
- recreationists18
- recriminations22
- rectifiability26
- rectifications24
- redescriptions22
- redintegrating21
- redintegration19
- redintegrative22
- redispositions19
- redistillation18
- redistributing22
- redistribution20
- redistributive23
- reducibilities23
- reductionistic23
- reduplications24
- reexaminations26
- reexportations25
- referentiality21
- reflectiveness26
- reflectivities25
- reforestations18
- reformulations23
- refractiveness25
- refractivities24
- refrigerations20
- regimentations21
- regressivities20
- regularization28
- regurgitations20
- rehabilitating23
- rehabilitation21
- rehabilitative24
- reimplantation23
- reimportations21
- reincarnations20
- reinfestations19
- reinnervations21
- reinoculations21
- reinstallation18
- reintegrations18
- reinterpreting21
- reintroduction21
- reinvestigated22
- reinvestigates21
- reinvigorating24
- reinvigoration22
- relubrications23
- reminiscential23
- remobilization31
- remonetization28
- remonstrations19
- removabilities25
- remuneratively26
- renationalized27
- renationalizes26
- renegotiations18
- renewabilities22
- reorganization27
- reorientations16
- repartitioning21
- repetitiveness22
- repolarization28
- representation19
- representative22
- repristinating21
- repristination19
- reproductively29
- republications26
- repudiationist20
- repunctuations24
- reputabilities22
- requisitioning28
- reregistration17
- resegregations19
- reservationist19
- respectiveness25
- restimulations20
- restrictionism21
- restrictionist18
- resurrectional20
- resuscitations19
- resystematized29
- resystematizes28
- retinoblastoma22
- retiringnesses18
- retractilities18
- retranslations17
- retransmitting21
- retroflections22
- retrogradation18
- retrospections21
- retrospectives24
- reunifications23
- reutilizations26
- revaccinations26
- revalorization29
- reverberations22
- revitalization29
- revivification29
- revolutionised22
- revolutionises21
- revolutionists21
- revolutionized31
- revolutionizer30
- revolutionizes30
- rhythmizations33
- ribonucleotide24
- rigidification24
- ritualizations26
- robustiousness20
- routinizations26
- ruggedizations30
- saccharinities23
- sanctification25
- sansculottisms23
- saponification25
- satisfactorily23
- scarifications24
- schematization32
- schismatically29
- scholastically27
- scholasticates23
- scholasticisms26
- scientifically28
- scintigraphies25
- scintillations21
- scintillometer23
- sclerotization28
- scrupulosities23
- secularization29
- securitization28
- sedimentations20
- segregationist19
- semiautomatics24
- semiconducting29
- semifunctional27
- semiretirement21
- sempiternities21
- sensationalise17
- sensationalism20
- sensationalist17
- sensationalize26