11 letters
- isomorphous20
- itchinesses17
- ivermectins22
- kinetochore21
- kinetoscope22
- kinetosomes19
- lecithinase18
- lectureship21
- lemniscates19
- leprechauns22
- lepromatous19
- leprosarium19
- leptospires18
- letterpress15
- leukotomies20
- leukotriene18
- limitedness17
- linecasters16
- lipogeneses18
- lipogenesis18
- lipoprotein19
- liposuction20
- lipotropins19
- listerioses12
- lithenesses15
- lithosphere19
- lithotomies17
- lobectomies21
- lobotomises18
- locomotions19
- locomotives22
- loosestrife15
- loutishness16
- luminescent21
- lumpinesses20
- lumpishness22
- luteotropic19
- luteotropin17
- machineries20
- macintoshes20
- malposition19
- manicurists19
- manometries18
- mantelpiece22
- manuscripts22
- marchioness20
- masculinise20
- masculinist20
- masterpiece20
- matrimonies18
- measurement19
- mediumships24
- meerschaums23
- meitneriums19
- melanophore21
- melanosomes19
- melioration16
- meliorators15
- melioristic18
- mellophones22
- memberships25
- memorialise18
- memorialist18
- mentorships20
- meperidines19
- mercenaries18
- mercerising20
- mercuration19
- meritorious15
- meromorphic25
- meromyosins20
- merrinesses15
- mesenchymes25
- mesenteries15
- mesmerising20
- mesmerizers26
- mesomorphic25
- mesonephric23
- mesonephroi20
- mesonephros20
- mesospheres19
- mesospheric22
- mesothelium21
- mesotrophic22
- metamorphic25
- metanephric23
- metanephroi20
- metanephros20
- meteoritics17
- methedrines18
- methionines18
- metrologies17
- metroplexes25
- microampere23
- microbursts21
- microclines22
- microcopies23
- microcosmos23
- microcuries21
- microfilmer24
- microfossil21
- microinches23
- microliters18
- micrometers20
- micromethod23
- micronuclei23
- microphones23
- microphonic26
- micropipets23
- microporous21
- microprisms23
- microprobes23
- microscopes23
- microseisms20
- microsphere22
- microspores20
- midsections19
- millimeters19
- mineralises16
- minestrones16
- minicourses19
- minischools21
- ministrokes19
- misanthrope20
- miscaptions21
- mischievous24
- miscoloring21
- miscomputed25
- miscomputes24
- misconstrue19
- miscreation18
- misericorde18
- misericords18
- miserliness16
- misfortunes19
- misinterred16
- mislocation19
- misoriented16
- misperceive24
- misposition18
- misregister16
- misreported18
- missteering17
- misstricken22
- mistouching23
- modernistic19
- modernities16
- moisturised16
- moisturises15
- moisturizer24
- moisturizes24
- momentously22
- monarchisms23
- monarchists20
- monasteries15
- monasticism21
- monetarisms18
- monitorship20
- monochasium24
- monochromat23
- monochromes23
- monochromic26
- monoculture21
- monologists18
- monologuist19
- monomorphic26
- monophonies21
- monophylies23
- monopolised20
- monopolises19
- monopolists19
- monopolizer28
- monopolizes28
- monopsonies19
- monostelies16
- monoterpene19
- monotheisms20
- monotheists17
- monstrously19
- moonlighter20
- moonshiners18
- moratoriums18
- morphactins23
- morphinisms23
- morphogenic25
- morphologic25
- morphometry24
- morulations17
- motherhouse19
- mothproofer22
- motocrosses17
- motoneurons17
- motormouths20
- mousselines17
- moustachios20
- mouthpieces23
- mucoprotein22
- multicenter20
- multicolors20
- multicourse20