13 letters
- oxaloacetates24
- pantothenates20
- patentability23
- paterfamilias23
- paternalistic21
- patriarchates21
- penultimately25
- permanganates23
- phosphorylate26
- photosynthate23
- polycarbonate26
- postdoctorate20
- postgraduates20
- precipitately25
- precollegiate23
- predesignated21
- predesignates20
- predestinated19
- predestinates18
- predominately24
- prefabricated26
- prefabricates25
- preformulated25
- preformulates24
- preponderated22
- preponderates21
- presbyterates21
- privatenesses21
- proconsulates22
- procrastinate20
- professorates19
- professoriate19
- prognosticate22
- proportionate20
- prostatectomy24
- protectorates19
- proximateness27
- pyrocatechols27
- pyrophosphate28
- quadrilateral26
- quadrumvirate32
- quadruplicate32
- quintuplicate32
- reaccelerated21
- reaccelerates20
- reappropriate22
- rearticulated19
- rearticulates18
- recapitulated22
- recapitulates21
- reconcentrate21
- reconsecrated21
- reconsecrates20
- reconsolidate19
- recontaminate21
- redintegrated18
- redintegrates17
- rehabilitated20
- rehabilitates19
- reincorporate20
- reinstatement18
- reinvestigate20
- reinvigorated21
- reinvigorates20
- relatednesses16
- rematerialize26
- reorchestrate18
- repristinated18
- repristinates17
- restaurateurs15
- scholasticate22
- semiliterates17
- sextuplicated29
- sextuplicates28
- skateboarders21
- skateboarding24
- somnambulated26
- somnambulates25
- sophisticated22
- sophisticates21
- statelessness15
- statelinesses15
- statesmanlike22
- statesmanship22
- strategically22
- subcategories22
- subcategorize31
- subcollegiate24
- subinfeudated24
- subinfeudates23
- subordinately22
- subsatellites19
- substantiated19
- substantiates18
- superannuated21
- superannuates20
- superelevated23
- superelevates22
- superordinate19
- superovulated24
- superovulates23
- supersaturate18
- temperateness20
- terephthalate21
- tergiversated20
- tergiversates19
- theatergoings20
- threateningly22
- transliterate15
- transmigrated20
- transmigrates19
- transvaluated21
- transvaluates20
- triphosphates23
- ultrafiltrate19
- unabbreviated26
- unadjudicated31
- unadulterated19
- unanticipated23
- unappreciated25
- unarticulated21
- unassimilated20
- unchlorinated23
- uncompensated26
- uncomplicated29
- unconsecrated23
- unconsummated27
- uncoordinated21
- undereducated22
- underestimate19
- undergraduate20
- underinflated22
- understatedly20
- undissociated20
- unfortunately23
- unintimidated21
- unmanipulated25
- unmitigatedly24
- unthreatening21
- ventrolateral20
- watercolorist20
- waterflooding24
- waterfowlings26
- waterlessness18
- watermanships25
- waterproofers22
- waterproofing25
- waterthrushes21