14 letters
- nonconductions26
- nonconflicting30
- nonconnections25
- noncontractual25
- nondestructive25
- nondirectional22
- nondisjunction32
- nondistinctive25
- nondoctrinaire21
- nonelectrolyte23
- nonelectronics24
- nonfunctioning28
- noninteracting23
- noninteractive24
- nonobjectivism38
- nonobjectivist35
- nonobjectivity37
- nonradioactive24
- nonrestrictive23
- nonretroactive23
- nonspectacular27
- objectlessness31
- obstructionism25
- obstructionist22
- octodecillions24
- oophorectomies25
- optoelectronic25
- ovariectomized34
- overabstracted25
- overactivities25
- overconstructs26
- overcorrecting27
- overcorrection25
- overextraction29
- overproduction27
- overprotecting27
- overprotection25
- overprotective28
- overstructured24
- oxidoreductase27
- pancreatectomy29
- paratactically27
- pectinesterase21
- perfectibility29
- perfectionisms27
- perfectionists24
- perfectiveness28
- perfectivities27
- perissodactyls24
- photodetectors23
- photoelectrons24
- photoinduction26
- photoinductive29
- photoreactions23
- photoreduction25
- pictorializing33
- picturizations31
- pinealectomies25
- pinealectomize34
- postmastectomy28
- postproduction26
- practicability29
- practicalities24
- preconstructed26
- preconvictions29
- predictability27
- premanufacture29
- preproductions26
- prestructuring25
- productiveness27
- productivities26
- projectionists30
- protectionisms24
- protectionists21
- protectiveness25
- protectorships25
- rambunctiously29
- reactionaryism23
- reactivenesses22
- reconstructing25
- reconstruction23
- reconstructive26
- reconstructors22
- rectangularity24
- rectifiability26
- rectifications24
- reductionistic23
- reflectiveness26
- reflectivities25
- reflectometers24
- reflectorizing33
- refractiveness25
- refractivities24
- refractometers23
- refractometric26
- refractoriness21
- reintroduction21
- remanufactured27
- remanufacturer26
- remanufactures26
- reproductively29
- repunctuations24
- respectability26
- respectfulness26
- respectiveness25
- restrictionism21
- restrictionist18
- resurrectional20
- retractilities18
- retroflections22
- retroreflector21
- retrospections21
- retrospectives24
- sanctification25
- satisfactorily23
- sectarianizing30
- semiconducting29
- semiconductors26
- semifunctional27
- spectatorships25
- spectinomycins30
- spectrographic30
- spectrometries23
- spectroscopies26
- spectroscopist26
- splenectomized35
- splenectomizes34
- stapedectomies24
- structuralisms23
- structuralists20
- structuralized30
- structuralizes29
- structurations20
- subcollections27
- subcontracting28
- subcontractors25
- subdistricting25
- subjectiveness35
- subjectivising37
- subjectivistic37
- subjectivities34
- subjectivizing46
- succinctnesses26
- superconducted28
- superconductor27
- supereffective31
- superinduction25
- superinfecting28
- superinfection26
- superspectacle28
- superstructure23
- tactlessnesses19
- telangiectases21
- telangiectasia21
- telangiectasis21
- telangiectatic24
- thermoelectric26
- thermojunction34
- thymectomizing39
- tractabilities21
- transductional22
- trisoctahedron21
- ultrapractical26
- ultrastructure21
- unaffectedness27
- unaffectionate26
- unattractively26
- uncollectibles28
- unconstructive28
- uncontradicted25
- unctuousnesses22
- unexpectedness31
- unidirectional22
- unintellectual24
- unpredictables27
- unsatisfactory24
- unsuspectingly29
- usufructuaries24
- valedictorians24
- vasoactivities25
- victimizations34
- victimologists27
- victoriousness23
- vindictiveness28
- vivisectionist26