14 letters
- nonforfeitable26
- nonforfeitures23
- nonlinearities18
- nonnecessities20
- nonnitrogenous21
- nonobjectivity37
- nonpolitically27
- nonpoliticians24
- nonrecognition23
- nontraditional19
- nonutilitarian19
- nutritiousness18
- oncogenicities24
- opposabilities24
- oppositenesses21
- oppositionists21
- ornithischians23
- ornithological24
- ornithologists20
- osteoarthritic19
- osteoarthritis16
- outpoliticking29
- overactivities25
- overcapacities27
- overcapitalize34
- overcommitment31
- overcommitting30
- overexploiting32
- overgenerosity23
- overmaturities22
- overnutritions21
- oversolicitous23
- palatabilities22
- pancreatitides22
- pansexualities27
- paradoxicality31
- parasitization27
- parasitologies20
- parasitologist20
- penitentiaries19
- pentobarbitals25
- pentobarbitone25
- perceptibility29
- perceptivities27
- perfectibility29
- perfectivities27
- performability29
- pericarditides22
- peritrichously26
- permeabilities24
- permissibility26
- permittivities24
- perspicacities26
- phenobarbitals27
- phenobarbitone27
- photosensitive24
- photosensitize29
- pithecanthropi28
- pitiablenesses22
- pitilessnesses19
- platitudinized31
- platitudinizes30
- plausibilities23
- pleasurability25
- pneumaticities25
- polarizability33
- politicalizing34
- politicization31
- polydispersity26
- polyneuritides23
- polyneuritises22
- polytonalities22
- positivenesses22
- postcapitalist24
- posteriorities17
- postpositional22
- postpositively27
- potentialities19
- practicability29
- practicalities24
- precapitalists24
- precipitancies27
- precipitations24
- precipitinogen27
- preconditioned24
- predictability27
- predisposition22
- pregnabilities24
- prehensilities21
- premeditatedly25
- premeditations22
- presentability24
- preservability27
- presupposition25
- preventability28
- primogenitures24
- principalities25
- printabilities22
- prioritization27
- processability26
- processibility26
- productivities26
- profitableness25
- prohibitionist23
- propitiousness22
- propositioning24
- pseudonymities25
- punitivenesses24
- pyelonephritic29
- pyelonephritis26
- pyrogenicities25
- quantitatively32
- quizzicalities46
- radiosensitive20
- reacquisitions28
- recalcitrances25
- recapitalizing33
- recapitulating25
- recapitulation23
- recompositions24
- reconditioning23
- reconnoitering22
- reconstituting22
- reconstitution20
- recoverability27
- rectangularity24
- rectifiability26
- redispositions19
- reducibilities23
- referentiality21
- reflectivities25
- refractivities24
- refrangibility26
- regressivities20
- regurgitations20
- rehabilitating23
- rehabilitation21
- rehabilitative24
- rehabilitators20
- rehospitalized30
- rehospitalizes29
- remilitarizing30
- removabilities25
- renewabilities22
- repartitioning21
- repetitiveness22
- repressibility23
- reputabilities22
- requisitioning28
- respectability26
- respiritualize28
- responsibility24
- resuscitations19
- retractilities18
- retransmitting21
- retrievability24
- revitalization29
- rhodochrosites22
- ritualizations26
- saccharinities23
- salvageability27
- scrupulosities23
- securitization28
- sempiternities21
- sensitisations16
- sensitizations25
- sensitometries18
- sentimentality22
- separabilities21
- seronegativity23
- seropositivity23
- serviceability27
- sesquiterpenes28
- severabilities22
- sexploitations26
- shareabilities20
- silversmithing27
- simultaneities20
- skittishnesses21
- sociopolitical25
- solicitorships23
- solicitousness20
- solitarinesses16
- solitudinarian19
- spiritednesses19
- spiritlessness19
- spiritualistic22
- spiritualities19
- spiritualizing31
- spitefulnesses23
- sportswritings23
- stainabilities19
- straitjacketed31
- stretchability25
- subcommunities29
- subjectivities34
- subliteratures20
- subnormalities23
- subsidiarities19
- substantiality22