17 letters
- misclassification31
- miscommunications35
- miscomprehensions33
- misidentification29
- misinterpretation25
- mispronunciations30
- misrepresentation25
- mistranscriptions28
- multibillionaires28
- multigenerational27
- multimillionaires28
- municipalizations39
- nationalistically27
- neurophysiologies29
- neurophysiologist29
- neuroradiological27
- neuroradiologists23
- neurotransmission24
- nonbiodegradables30
- noncommunications34
- noncomprehensions32
- nonconfrontations28
- nonconstitutional26
- noncontradictions28
- noncooperationist26
- nondenominational27
- nondiscrimination28
- nonfraternization33
- nonparticipations29
- nonprofessionally30
- nonproliferations27
- nullificationists28
- objectionableness38
- opinionatednesses24
- opprobriousnesses28
- orthogonalization33
- overambitiousness29
- overcommunication36
- overcompensations32
- overconcentration30
- overconscientious30
- overexaggerations33
- overexploitations33
- overextrapolation33
- overfertilization35
- overprescriptions31
- overproportionate28
- overproportioning31
- oversubscriptions32
- parameterizations33
- paraprofessionals28
- particularization35
- pathophysiologies32
- perspicaciousness31
- phonocardiographs34
- phonocardiography36
- photocoagulations30
- photocompositions32
- photodissociation27
- photoduplications32
- photoperiodically33
- photoreactivation30
- photoreproduction31
- photorespirations26
- physiopathologies32
- phytosociological34
- pictorializations34
- politicalizations35
- polycondensations30
- postresurrections25
- postrevolutionary29
- posttranslational24
- precertifications30
- predeterminations26
- preincorporations28
- prequalifications38
- prestidigitations24
- prestigiousnesses24
- pretentiousnesses23
- professionalizing37
- proportionalities25
- provincialization39
- psychobiographers37
- psychobiographies37
- psychophysiologic40
- punctiliousnesses28
- quattuordecillion35
- radioautographies26
- radiobiologically31
- radiochromatogram31
- radioimmunoassays28
- radioisotopically28
- radiotelegraphies26
- rationalistically26
- recapitalizations34
- recentralizations32
- reclassifications28
- reconstructionism29
- reconstructionist26
- recrystallization34
- redistributionist23
- rehospitalization33
- reinterpretations22
- remilitarizations31
- renationalization30
- repetitiousnesses22
- resolidifications26
- retransformations25
- revascularization36
- revolutionariness25
- rumbustiousnesses27
- saccharifications32
- sanctimoniousness27
- semiconsciousness29
- semidomestication28
- semiprofessionals28
- sententiousnesses21
- socioeconomically34
- spectroheliograms31
- spectroheliograph33
- spectrohelioscope32
- spiritualizations32
- structuralization33
- subcategorization36
- subclassification32
- subjectivizations47
- superbillionaires27
- supercivilization39
- supercorporations28
- superfecundations31
- supermillionaires27
- superspeculations30
- supranationalisms27
- supranationalists24
- technicalizations37
- telecommunication33
- temerariousnesses22
- tendentiousnesses22
- theatricalization33
- thermoperiodicity31
- thermoregulations27
- tintinnabulations26
- transcriptionally29
- transcriptionists25
- transgenerational23
- transillumination26
- transistorization28
- transnationalisms24
- tridimensionality26
- triiodothyronines24
- ultranationalisms25
- ultranationalists22
- ultraprofessional27
- unceremoniousness28
- unconscionability33
- unconsciousnesses28
- unconventionality32
- underutilizations32
- unfashionableness30
- unidimensionality28
- universalizations34
- unmelodiousnesses26
- unpretentiousness25
- unsophistications28
- vasoconstrictions29
- xeroradiographies32