13 letters
- embezzlements42
- embitterments23
- emblazonments34
- embranglement27
- embrittlement24
- empoisonments24
- empressements23
- enantiomorphs23
- enchantresses20
- encipherments26
- encirclements25
- encompassment27
- encouragement24
- encroachments26
- endangerments22
- endosymbionts24
- enfeeblements25
- enlightenment24
- enshrinements21
- ensorcellment23
- entanglements22
- enterocoelous19
- enterocolitis18
- enterokinases19
- enteropathies19
- enterostomies17
- enteroviruses19
- entertainment19
- enthrallments22
- enthronements21
- entomological24
- entomologists20
- entomophagous25
- entomophilies23
- entomophilous24
- entrancements22
- entrenchments24
- entrepreneurs19
- environmental24
- equidistantly28
- equipollently32
- equiponderant29
- equipotential28
- essentialisms18
- essentialists15
- essentialized25
- essentializes24
- essentialness16
- establishment23
- estrangements20
- ethnocentrism23
- eventualities20
- exanthematous27
- exenterations22
- existentially25
- experimenters27
- experimenting30
- explantations26
- exponentially29
- extravagantly30
- fantastically24
- fantasticated21
- fantasticates20
- fermentations21
- fingerprinted24
- flagellantism25
- forestallment22
- fountainheads22
- fragmentarily25
- fragmentating25
- fragmentation23
- fragmentizing34
- franticnesses21
- frequentation28
- frequentative31
- frontispieces23
- frontogeneses20
- frontogenesis20
- fundamentally27
- genteelnesses18
- gentlemanlike26
- gentlepersons21
- geoscientists19
- gerontocratic22
- gerontologies19
- gerontologist19
- governmentese24
- grandiloquent29
- grandparental22
- grantsmanship25
- helminthiases22
- helminthiasis22
- helminthology27
- hereditaments20
- horizontality28
- housepainters20
- hyperromantic27
- hypervigilant28
- hypervirulent27
- hypoxanthines31
- identicalness20
- immanentistic24
- immunosorbent25
- impermanently27
- impertinently24
- implantations22
- imprisonments24
- improvidently28
- inadvertently23
- inattentively22
- incandescents23
- incantational20
- incentivizing34
- incompetently27
- incongruently25
- incontestable22
- incontestably24
- incontinences23
- incontinently23
- incrementally25
- independently24
- indifferently25
- inefficiently27
- inexpediently29
- infantilities19
- infantilizing31
- inferentially22
- influentially24
- infotainments22
- infringements24
- insignificant24
- instantaneity18
- instantaneous17
- instantiating18
- instantiation16
- instantnesses16
- instrumentals20
- instrumenting22
- insubstantial20
- intangibility23
- integrability22
- integralities17
- integumentary23
- intellections20
- intellectuals21
- intelligencer22
- intelligences22
- intelligently22
- intemperances24
- intemperately23
- intenerations16
- intensenesses16
- intensionally20
- intensiveness20
- intentionally20
- interactional19
- interactively24
- interbehavior23
- interboroughs22
- interbreeding21
- intercalating21
- intercalation19
- intercellular21
- interceptions21
- intercessions18
- interchaining23
- interchangers22
- interchanging25
- intercolonial20
- intercommunal26
- intercompared24
- intercompares23
- interconnects22
- interconverts22
- intercortical21
- intercropping26
- intercrossing20
- intercultural21
- intercultures20
- interdentally20
- interdepended21
- interdictions19
- interdiffused23
- interdiffuses22
- interdigitate17
- interdistrict18
- interdominion20
- interelectron19
- interepidemic24
- interestingly20
- interfamilial22
- interferences21
- interferogram22
- intergalactic23
- interglacials21
- intergrafting22
- intergranular19
- interindustry19
- interinvolved25
- interinvolves24