10 letters
- eutherians14
- exsertions18
- extensions19
- extenuator19
- extraneous19
- extremists20
- extrusions19
- eyestrains13
- fermentors17
- festinates14
- firestones14
- firestorms16
- forerunner16
- forestries13
- foretastes13
- formatters16
- freemartin17
- fremituses17
- fritterers13
- fromenties17
- fruiterers14
- frumenties18
- frustrates14
- fumatories17
- furmenties18
- gannisters14
- garnitures14
- gasometers15
- generation14
- generators13
- germinates16
- gestations13
- gramineous17
- gruesomest16
- guanosines15
- gustations14
- guttations14
- harmonises16
- heartiness13
- hermetists15
- herstories12
- hesitaters12
- horsemints16
- housemates16
- housetrain14
- humaneness18
- imperators16
- impetrates16
- importuner18
- importunes18
- impostures17
- impressure17
- impureness18
- increasers14
- increments18
- indentures14
- infestants15
- informants18
- innateness13
- innermosts15
- innersoles13
- innervates16
- innumerate16
- innumerous17
- inseminate15
- insertions12
- insinuates13
- insinuator13
- instalment16
- instituter12
- institutes12
- institutor12
- instructor15
- instrument16
- insulators13
- insurances16
- insurgents15
- intactness15
- integrates13
- integrator13
- integument18
- intenerate12
- intentness13
- intercaste14
- intercross14
- interferon15
- interfuses15
- interlunar14
- intermarry16
- interments15
- intermural16
- internists12
- internment16
- internodes13
- interocean15
- interorgan14
- interposer14
- interposes14
- interprets14
- interregna14
- interrenal13
- interrupts15
- intersects14
- interstage13
- interstate11
- interurban16
- intervenor16
- intestates11
- intestines12
- intimaters14
- intolerant13
- intradoses12
- intrastate11
- introverts15
- intrusions13
- inundators14
- inurements16
- inventress16
- invertases15
- investment19
- ironmaster14
- ironnesses12
- ironstones12
- irredentas12
- irresolute12
- isobutanes15
- isogametes15
- isomerases13
- isometries13
- iterations11
- itinerants12
- itinerates11
- jauntiness22
- juniorates21
- keratinous16
- knottiness16
- lieutenant14
- limestones15
- lineaments16
- literators11
- literature12
- littermate14
- lustration13
- magnesites16
- magnetises16
- magnetites16
- magnetrons17
- mainsheets16
- maisonette14
- majorettes22
- mangosteen17
- manifester17
- manifestos17
- mannerisms18
- mannerists15
- mannerless16
- manoeuvres19
- manometers17
- manticores17
- marguerite16
- marionette14
- marlstones15
- martensite14
- masseteric16
- matinesses14
- mattresses13
- maturation15
- maturities14
- maumetries17
- maunderers16
- mavourneen20
- meditators14
- melatonins16
- meliorates14
- menadiones16
- menopauses18
- menstruate15
- mentalists15
- mentations15
- mentioners15
- mercurates17
- mergansers16
- meritocrat16
- merriments17
- mesenteron15
- mesnalties15
- mestranols15
- metatarsus14
- metathesis15
- meteorites13
- metritises13
- microstate16
- micturates17
- mignonette17
- milestones15
- minestrone15
- miniatures15
- ministates14
- ministrant15
- minuteness16