- radicalizations30
- radioactivities23
- radioautographs24
- radioautography26
- radiobiological26
- radiobiologists22
- radiochemically31
- radiometrically26
- radioprotection23
- radioprotective26
- radiostrontiums21
- radiotelegraphs24
- radiotelegraphy26
- radiotelemetric23
- radiotelephones23
- radiotherapists21
- rapaciousnesses23
- rapturousnesses21
- rationalization27
- 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
- rheumatologists24
- rhinencephalons29
- rhombencephalon34
- ribonucleosides25
- ribonucleotides25
- righteousnesses21
- rigidifications25
- ritualistically24
- roentgenography28
- roentgenologies22
- roentgenologist22
- romanticization32
- roundheadedness23
- rudimentariness22
- rumbustiousness25
- rumormongerings28