14 letters
- prepublication29
- presentability24
- preservability27
- presterilizing30
- preventability28
- priestlinesses19
- princelinesses23
- principalities25
- printabilities22
- processability26
- processibility26
- proliferations22
- prolificnesses25
- prosencephalic30
- provincialisms29
- provincialists26
- provincialized36
- provincializes35
- psycholinguist29
- purblindnesses25
- pyrheliometers25
- pyrheliometric28
- pyroninophilic30
- quadrillionths30
- quadruplicated34
- quadruplicates33
- qualifications32
- quindecillions32
- quintillionths30
- quintuplicated34
- quintuplicates33
- quizzicalities46
- radicalization29
- radiolabelling24
- rationalizable29
- reacclimatized34
- reacclimatizes33
- reapplications25
- rebelliousness21
- recalibrations22
- recanalization29
- recapitalizing33
- reconciliation23
- reconciliatory24
- reconsolidated21
- reconsolidates20
- recoverability27
- recrystallized31
- recrystallizes30
- rectifiability26
- reducibilities23
- reduplications24
- reestablishing23
- referentiality21
- refrangibility26
- rehabilitating23
- rehabilitation21
- rehabilitative24
- rehabilitators20
- rehospitalized30
- rehospitalizes29
- reliablenesses20
- relinquishment32
- rematerialized28
- rematerializes27
- remilitarizing30
- remobilization31
- removabilities25
- renationalized27
- renationalizes26
- renewabilities22
- repressibility23
- republicanisms29
- republicanized36
- republicanizes35
- republications26
- reputabilities22
- respectability26
- respiritualize28
- responsibility24
- retractilities18
- retrievability24
- reutilizations26
- revitalization29
- rhinencephalic30
- ritualizations26
- sacerdotalisms22
- sacerdotalists19
- sacramentalism25
- sacramentalist22
- salvageability27
- sensationalise17
- sensationalism20
- sensationalist17
- sensationalize26
- sensualization27
- sentimentalise20
- sentimentalism23
- sentimentalist20
- sentimentality22
- sentimentalize29
- separabilities21
- serializations25
- serviceability27
- sesquipedalian30
- severabilities22
- sextuplicating32
- sexualizations33
- shareabilities20
- signalizations28
- silicification25
- simplification28
- simplistically28
- slatternliness18
- slipperinesses22
- slovenlinesses22
- socializations28
- sociolinguists22
- sociopolitical25
- socioreligious21
- solicitorships23
- solicitousness20
- solidification23
- solitarinesses16
- solitudinarian19
- solubilization30
- somnambulistic29
- specialisation22
- specialization31
- spiritualistic22
- spiritualities19
- spiritualizing31
- splenomegalies25
- stabilizations28
- stainabilities19
- sterilizations25
- sterlingnesses19
- streptobacilli25
- stretchability25
- structuralisms23
- structuralists20
- structuralized30
- structuralizes29
- subdisciplines27
- sublieutenants22
- subliteratures20
- subnormalities23
- subspecialists25
- subspecialized35
- subspecializes34
- substantiality22
- subtilizations29
- suggestibility25
- superciliously26
- supercivilized36
- supercolliders24
- superficiality27
- superloyalists22
- supermasculine27
- supernormality25
- superqualities29
- supersexuality29
- supportability27
- susceptibility27
- sustainability22
- symbolizations33
- syringomyelias25
- talismanically26
- tatterdemalion20
- technicalities24
- technicalizing36
- televangelisms26
- televangelists23
- territorialism18
- territorialist15
- territoriality17
- territorialize24
- theatricalisms23
- theatricalized30
- theatricalizes29
- thermalization30
- thermolability26
- thromboembolic32
- thyroglobulins27
- ticklishnesses25
- tolerabilities19
- towardlinesses20
- traceabilities21
- tractabilities21
- traditionalism20
- traditionalist17
- traditionalize26
- trafficability29
- trainabilities19
- tranquillities27
- tranquillizers36
- tranquillizing39
- transliterated17
- transliterates16
- transsexualism27