17 letters
- microevolutionary32
- microinstructions29
- micromanipulation33
- micropaleontology33
- microreproduction32
- misadministration26
- misappropriations30
- misclassification31
- miscommunications35
- miscomprehensions33
- misidentification29
- misinterpretation25
- mispronunciations30
- misrepresentation25
- mistranscriptions28
- monochromatically36
- monospecificities33
- monosyllabicities31
- multibillionaires28
- multigenerational27
- multimillionaires28
- municipalizations39
- nationalistically27
- neurotransmission24
- nonanthropologist28
- nonavailabilities28
- nonbelligerencies30
- nonbiodegradables30
- noncommunications34
- noncomprehensions32
- nonconfrontations28
- nonconstitutional26
- noncontemporaries29
- noncontradictions28
- noncooperationist26
- nondenominational27
- nondiscrimination28
- nondiscriminatory29
- nonecclesiastical30
- nonenforceability32
- nonentertainments25
- nonestablishments29
- nonflammabilities33
- nonfraternization33
- nonindustrialized33
- nonmanufacturings34
- nonmathematicians31
- nonparticipations29
- nonproductiveness32
- nonprofessionally30
- nonproliferations27
- nonreappointments30
- nonrepresentative27
- nonsensicalnesses25
- nonsuperimposable33
- nullificationists28
- objectionableness38
- onomatopoetically31
- opinionatednesses24
- orthogonalization33
- overcommunication36
- overcompensations32
- overconcentration30
- overconscientious30
- overexaggerations33
- overexploitations33
- overextrapolation33
- overfertilization35
- overprescriptions31
- overproportionate28
- overproportioning31
- oversubscriptions32
- parameterizations33
- paraprofessionals28
- particularization35
- phonocardiographs34
- phonocardiography36
- photocoagulations30
- photocompositions32
- photoconductivity37
- photodissociation27
- photoduplications32
- photoreactivation30
- photoreproduction31
- photorespirations26
- pictorializations34
- politicalizations35
- polyacrylonitrile31
- polycondensations30
- polymorphonuclear37
- postresurrections25
- postrevolutionary29
- posttranslational24
- precertifications30
- predeterminations26
- preincorporations28
- prequalifications38
- prestidigitations24
- professionalizing37
- proportionalities25
- provincialization39
- quattuordecillion35
- rationalistically26
- recapitalizations34
- recentralizations32
- reclassifications28
- reconceptualizing41
- reconcilabilities29
- reconstructionism29
- reconstructionist26
- recontextualizing42
- recrystallization34
- redistributionist23
- rehospitalization33
- reinterpretations22
- remilitarizations31
- renationalization30
- resolidifications26
- responsiblenesses26
- retransformations25
- retroperitoneally25
- revascularization36
- revolutionariness25
- ribonucleoprotein30
- saccharifications32
- sanctimoniousness27
- saponaceousnesses26
- scandalmongerings32
- semiconsciousness29
- semidomestication28
- semiprofessionals28
- socioeconomically34
- spiritualizations32
- spontaneousnesses24
- structuralization33
- subcategorization36
- subclassification32
- subjectivizations47
- superbillionaires27
- supercivilization39
- superconductivity36
- superconglomerate31
- superconservative33
- supercorporations28
- superfecundations31
- supermillionaires27
- superspeculations30
- supranationalisms27
- supranationalists24
- synchrocyclotrons35
- synchronousnesses28
- technicalizations37
- telecommunication33
- teleconferencings32
- theatricalization33
- thermoregulations27
- tintinnabulations26
- transcriptionally29
- transcriptionists25
- transgenerational23
- transillumination26
- transistorization28
- transnationalisms24
- tridimensionality26
- trigonometrically30
- triiodothyronines24
- ultraconservatism30
- ultraconservative31
- ultracontemporary31
- ultranationalisms25
- ultranationalists22
- ultraprofessional27
- ultrasonographers27
- ultrasonographies27
- unceremoniousness28
- unconcernednesses29
- unconscionability33
- unconsciousnesses28
- uncontrollability31
- uncontroversially31
- unconventionality32
- undemonstratively31
- underutilizations32
- unfashionableness30
- unidimensionality28
- universalizations34
- unsophistications28
- vasoconstrictions29
- videoconferencing36
- wrongheadednesses28