14 letters
- infinitesimals23
- inflectionally27
- initialization26
- insecticidally26
- instrumentally24
- insurrectional21
- intellectually25
- intelligential21
- intensionality20
- intentionality20
- intercalations20
- intercessional20
- interdialectal21
- interferential20
- interjectional29
- intermenstrual21
- intermetallics23
- internationals18
- interparochial24
- intersectional20
- intersegmental22
- intersexuality26
- interstitially19
- intertextually27
- intervalometer23
- intervertebral23
- intracardially23
- intracranially23
- invaluableness26
- ironicalnesses20
- irrationalisms19
- irrationalists16
- isentropically25
- isoalloxazines33
- isomorphically29
- italicizations28
- jingoistically33
- jurisdictional30
- karyotypically32
- knuckleballers33
- labializations29
- lateralization26
- legalistically25
- lexicalisation27
- lexicalization36
- liberalization29
- lichenological28
- linguistically26
- literalization26
- lithologically27
- localizability34
- lognormalities22
- longitudinally25
- malabsorptions25
- malacostracans25
- maladaptations23
- maladjustments33
- maladministers23
- malapertnesses22
- malapportioned26
- malariologists21
- malcontentedly27
- malfunctioning30
- malleabilities23
- malodorousness21
- manometrically28
- materialnesses19
- mathematically29
- megalomaniacal28
- megalopolitans25
- megascopically32
- metalinguistic25
- metallizations29
- metallographer26
- metallographic29
- metaphorically29
- metaphysically31
- metastatically24
- metathetically26
- metencephalons28
- meteorological24
- methodicalness25
- methodological27
- metronomically28
- microcephalics32
- microcephalies29
- microspherical29
- millennialisms25
- millennialists22
- mineralization29
- misallocations23
- miscalculating29
- miscalculation27
- misevaluations24
- monolithically28
- monomaniacally29
- monometallisms26
- monometallists23
- monophonically31
- monotheistical24
- monumentalized34
- monumentalizes33
- moralistically25
- morganatically27
- motivationally26
- multidialectal25
- multifactorial26
- multilaterally24
- multilingually28
- multinationals22
- multipotential24
- multiracialism26
- municipalities26
- municipalizing38
- musicalization32
- mutualizations30
- myelencephalic33
- myelencephalon31
- myrmecological32
- mythologically31
- narratological22
- nasopharyngeal26
- naturalization27
- navigationally26
- neocolonialism24
- neocolonialist21
- neoliberalisms23
- neurochemicals28
- neurogenically26
- neurologically26
- neutralization27
- nomenclatorial24
- noncapitalists23
- nonchromosomal28
- noncommercials29
- noncommittally29
- noncontractual25
- noncrystalline24
- nondimensional23
- nondirectional22
- noneducational23
- nonequivalence35
- nonequivalents32
- nonexistential25
- nongeometrical25
- nongrammatical28
- nonhalogenated23
- nonhomosexuals30
- nonideological24
- noninstallment23
- nonoperational21
- nonpolitically27
- nonreciprocals26
- nonresidential19
- nonsensational19
- nonspecialists23
- nonstatistical20
- nonsymmetrical28
- nontheological25
- nontheoretical22
- nontraditional19
- noradrenalines19
- normalizations29
- novelistically27
- numismatically29
- nymphomaniacal33
- occidentalized33
- occidentalizes32
- occupationally29
- omphaloskepses30
- omphaloskepsis30
- operationalism22
- operationalist19
- ophthalmologic31
- ophthalmoscope31
- ophthalmoscopy33
- optimistically27
- organismically27
- organizational28
- organometallic25
- ornithological24
- orthogonalized30
- orthogonalizes29
- orthographical27
- orthopedically27
- overanalytical26
- overcapitalize34
- overcentralize32
- overevaluation25
- overgeneralize31
- overidealistic23
- overidealizing32
- overspecialize34
- overvaluations25
- oxymoronically34
- pacifistically30
- palatabilities22
- palatalization29
- palatialnesses20
- paleobiologies24