11 letters
- inviolacies20
- ionospheres17
- iratenesses12
- iridologies15
- iridosmines16
- irradiances16
- irrealities12
- isinglasses15
- isocyanates17
- isoleucines17
- italianates13
- italianises13
- italianizes22
- itchinesses17
- itineraries12
- jadednesses23
- janissaries21
- jardinieres22
- jasperwares26
- jazzinesses39
- jellyfishes29
- jeopardises24
- jeopardizes33
- jerkinesses25
- jewelleries25
- jocundities26
- johnnycakes33
- jointresses21
- jollinesses23
- journaleses23
- journalizes32
- jovialities25
- judicatures26
- judiciaries25
- juicinesses25
- jumpinesses28
- karyogamies22
- karyologies20
- keratinizes25
- keratitides16
- kerseymeres20
- ketogeneses18
- killifishes22
- kilogausses19
- kimberlites22
- kinestheses18
- kinetosomes19
- kinkinesses21
- knobkerries23
- knotgrasses18
- kookinesses20
- laminitises16
- lankinesses18
- lanthanides17
- largenesses15
- larkinesses17
- lateralizes22
- laundresses15
- laundrettes15
- lavallieres18
- leakinesses17
- legginesses17
- legionaries15
- legitimates17
- legitimises17
- legitimizes26
- lemniscates19
- lepidolites17
- leptospires18
- lethalities15
- leukotomies20
- levelnesses18
- lexicalizes32
- liabilities16
- liberalises16
- liberalizes25
- licentiates16
- lighterages18
- lighthouses19
- lightnesses17
- lightplanes21
- limnologies19
- limpidities19
- linealities14
- linearities13
- lipogeneses18
- liquidities23
- listerioses12
- literalizes22
- literatures13
- lithenesses15
- lithologies17
- lithophanes20
- lithophytes21
- lithotomies17
- littermates15
- lividnesses18
- loathnesses15
- lobectomies21
- lobotomises18
- lobotomizes27
- locomotives22
- loftinesses16
- logomachies22
- longevities19
- looninesses14
- loosenesses13
- lophophores22
- loquacities25
- lousinesses14
- lowlinesses17
- lubricities19
- lucidnesses18
- luciferases19
- luckinesses21
- lumpinesses20
- luridnesses15
- lusterwares16
- lustinesses14
- luxuriances25
- lymphocytes27
- lymphokines27
- lyophilises20
- lyophilizes29
- lysogenises17
- lysogenizes26
- macadamizes30
- machineries20
- macintoshes20
- macrophages24
- macrophytes24
- macroscales21
- magistrates16
- magnificoes23
- maisonettes15
- makereadies19
- malignances22
- malignities18
- mammalogies23
- mandataries16
- mandatories16
- manginesses18
- manifestoes18
- manipulates20
- manlinesses17
- manometries18
- mansuetudes18
- maquillages28
- margravates20
- margravines21
- marguerites17
- marionettes15
- marquetries24
- marquisates24
- marrowbones21
- marshalcies20
- martensites15
- martingales18
- mascarpones21
- masquerades25
- masturbates18
- maternities15
- mateynesses17
- matrimonies18
- maxillaries23
- mayonnaises18
- mayoralties17
- meatinesses15
- mediatrices18
- mediatrixes22
- megagametes21
- melanocytes21
- melanosomes19
- mellophones22
- mendacities19
- mendicities19
- menstruates16
- mentalities16
- meperidines19
- mercenaries18
- merrinesses15
- mesenchymes25
- mesenteries15
- mesospheres19
- messinesses15
- metabolites18
- metabolizes27
- metageneses17
- metanalyses18
- metaphrases19
- metestruses15
- methedrines18
- methionines18
- metrologies17
- metroplexes25
- microbusses21
- microclines22
- microcopies23
- microcuries21
- microfiches25