11 letters
- intertribal16
- intervalley20
- intervallic21
- intolerable17
- intolerably19
- intolerance17
- intraocular17
- intrathecal18
- intricately18
- intromitter15
- inviolately20
- involucrate21
- ionospheric20
- ironhearted15
- irrelevance20
- irrelevancy22
- irruptively22
- isoelectric18
- iteratively18
- ithyphallic25
- itinerantly16
- kilocalorie20
- kinetically23
- kinetochore21
- laccolithic24
- lachrymator22
- laconically23
- lacrimation19
- lamellicorn21
- lamelliform23
- lammergeier20
- lammergeyer22
- lamplighter23
- larcenously20
- launderette15
- leatherlike19
- leatherneck22
- lecherously21
- lecithinase18
- lectureship21
- legitimator17
- leprechauns22
- lepromatous19
- leprosarium19
- lethalities15
- letterspace18
- leukorrheal20
- leukotriene18
- licentiates16
- lichenology23
- lieutenancy20
- lilliputian19
- lionhearted16
- lipoprotein19
- liposuction20
- literations13
- literatures13
- lithotomies17
- lithotripsy19
- litterateur13
- loathsomely20
- loculicidal22
- logarithmic22
- lognormally22
- lubrication20
- lucratively23
- luteotropic19
- luteotropin17
- lycanthrope23
- lycanthropy25
- lymphocytic30
- lyophilizer29
- machinelike25
- machineries20
- macrobiotic23
- macronuclei23
- macrophytes24
- macrophytic27
- madreporite18
- malediction20
- maledictory21
- maleficence25
- malevolence24
- maliciously22
- malposition19
- malpractice24
- manipulator20
- manometries18
- mantelpiece22
- mariculture20
- marionettes15
- marmoreally21
- marqueterie24
- martensitic18
- masculinely23
- masculinity22
- masterpiece20
- materiality17
- maternities15
- matriculant20
- matriculate19
- matrilineal17
- matrimonial19
- matrimonies18
- matronymics23
- matutinally20
- measurement19
- mechanistic23
- medicinally23
- meiotically21
- meitneriums19
- melancholia22
- melancholic25
- melanocytes21
- melanophore21
- meliorating18
- melioration16
- meliorative19
- meliorators15
- mellifluent22
- mellophones22
- melodically23
- meltability21
- memorialise18
- memorialist18
- memorialize27
- mentalistic19
- mentalities16
- mentholated19
- mercenaries18
- mercenarily21
- merchantmen24
- mercurating21
- mercuration19
- mercurially22
- meritocracy22
- meritocrats17
- meritorious15
- meromorphic25
- mesenchymal26
- mesocyclone24
- mesomorphic25
- mesonephric23
- mesonephroi20
- mesophyllic26
- mesothelial18
- mesothelium21
- mesotrophic22
- metacenters18
- metacentric21
- metaethical20
- metafiction21
- metagenetic20
- metamorphic25
- metanephric23
- metanephroi20
- metanephros20
- meteoritics17
- meteoroidal16
- meteorology19
- methenamine21
- methicillin22
- methylamine23
- methylating22
- methylation20
- methylators19
- metonymical24
- metrication18
- microampere23
- microclines22
- microcopies23
- microcuries21
- microfilmer24
- microflorae21
- microfloral22
- microgamete22
- microinches23
- microinject30
- microliters18
- microlithic23
- micrometers20
- micromethod23
- micronuclei23
- microphones23
- microphonic26
- microphylls26
- microporous21
- microsphere22
- microvillar23
- micturating21
- micturition19
- millenaries17
- milliampere22
- millihenrys21
- millimeters19
- millimicron23
- millionaire17
- mimetically24
- mineralizer25
- mineralogic21