14 letters
- overprivileged29
- overprocessing27
- overproduction27
- overprograming29
- overprogrammed30
- overproportion25
- overprotecting27
- overprotection25
- overprotective28
- overrefinement26
- overregulating25
- overregulation23
- overresponding26
- oversaturating22
- oversaturation20
- overscrupulous28
- oversecretions22
- oversimplified29
- oversimplifies28
- oversimplistic28
- oversolicitous23
- overspecialize34
- overspeculated27
- overspeculates26
- overstatements22
- overstimulated24
- overstimulates23
- overstretching26
- overstructured24
- oversubscribed29
- oversubscribes28
- oversuspicious26
- oversweetening25
- overtightening26
- overtreatments22
- overvaluations25
- overwhelmingly33
- papillomavirus30
- perceptiveness28
- perceptivities27
- percussiveness26
- perfectiveness28
- perfectivities27
- permissiveness25
- permittivities24
- perseverations22
- persuasiveness23
- perversenesses22
- perviousnesses23
- photoengravers26
- photoengraving29
- photoinductive29
- photooxidative31
- photoreceptive29
- photosensitive24
- picornaviruses26
- positivenesses22
- possessiveness22
- postconvention27
- postpositively27
- preconventions27
- preconvictions29
- predevaluation25
- predevelopment30
- prediscoveries25
- preinterviewed26
- preoperatively27
- prerevisionist22
- prescriptively30
- preservability27
- prevarications25
- preventability28
- preventiveness27
- previousnesses23
- privatizations31
- productiveness27
- productivities26
- progressivisms26
- progressivists23
- proprioceptive30
- proscriptively30
- protectiveness25
- protrusiveness23
- provablenesses26
- proventriculus28
- providentially27
- provincialisms29
- provincialists26
- provincialized36
- provincializes35
- pulverizations33
- punitivenesses24
- quadrumvirates33
- quantitatively32
- radiosensitive20
- ravenousnesses21
- reactivenesses22
- reconstructive26
- recoverability27
- redevelopments27
- redintegrative22
- redistributive23
- reflectiveness26
- reflectivities25
- refractiveness25
- refractivities24
- regressiveness21
- regressivities20
- rehabilitative24
- reinnervations21
- reinterviewing25
- reinvestigated22
- reinvestigates21
- reinvigorating24
- reinvigoration22
- reinvigorators21
- rejuvenescence36
- removabilities25
- remuneratively26
- repetitiveness22
- representative22
- repressiveness22
- reproductively29
- reprovisioning25
- reservationist19
- reservednesses20
- respectiveness25
- responsiveness23
- retrievability24
- retrospectives24
- revaccinations26
- revalorization29
- revengefulness27
- reverberations22
- revitalization29
- revivification29
- revolutionised22
- revolutionises21
- revolutionists21
- revolutionized31
- revolutionizer30
- revolutionizes30
- salvageability27
- seroconversion23
- seronegativity23
- seropositivity23
- serviceability27
- serviceberries24
- servomechanism30
- severabilities22
- silversmithing27
- silviculturist25
- slovenlinesses22
- sovietizations28
- sportivenesses22
- stratovolcanos23
- subdevelopment31
- subgovernments29
- subjectiveness35
- subjectivising37
- subjectivistic37
- subjectivities34
- subjectivizing46
- submissiveness26
- subserviencies26
- substantiative23
- substantivally27
- substantivized33
- substantivizes32
- substitutively26
- subversiveness27
- successiveness26
- suggestiveness24
- superachievers27
- supercivilized36
- supereffective31
- superelevating26
- superelevation24
- superexpensive33
- supergravities24
- superovulating27
- superovulation25
- supersensitive23
- supervirtuosos23
- supportiveness26
- susceptiveness26
- susceptivities25
- televangelisms26
- televangelists23
- tergiversating23
- tergiversation21
- tergiversators20
- thievishnesses23
- transformative25
- transitiveness20
- transitivities19
- transmissivity24
- transvaluating24
- transvaluation22
- trivialization29