11 letters
- exoskeleton24
- explosively29
- expositions22
- expostulate23
- farthermost19
- femtosecond22
- fetoscopies20
- fianchettos20
- fingerposts20
- fluoroscope22
- fluoroscopy24
- foreclosing21
- foreclosure19
- fortepianos18
- fortissimos17
- fossilising18
- fossilizing27
- fosterlings18
- frostbiting20
- frostbitten18
- furanosides17
- furosemides19
- furthermost20
- galactoside18
- galactosyls20
- ganglioside18
- gastroscope19
- gastroscopy21
- geosciences20
- geostrategy17
- geostrophic21
- geosyncline21
- ghostliness17
- ghostwriter18
- ghostwrites18
- gibbosities19
- glossarists14
- glossitises14
- glossolalia16
- glucosamine22
- glucosidase19
- glycosidase20
- glycosurias20
- glycosylate22
- gnosticisms20
- goosefishes18
- goosenecked22
- grandiosely18
- grandiosity17
- grossnesses14
- gymnosperms25
- gymnospermy27
- haciendados19
- hagioscopes21
- hagioscopic24
- hemosiderin18
- hemostatics19
- heterospory18
- hideosities14
- homeostases16
- homeostasis16
- homeostatic19
- homosexuals25
- homospories19
- homosporous20
- homozygoses29
- homozygosis29
- hospitalise17
- hospitality19
- hospitalize26
- hostilities14
- hullabaloos20
- hydrospaces22
- hydrosphere21
- hydrostatic19
- hygroscopic26
- hyoscyamine24
- hypoglossal22
- hypospadias22
- hypostatize27
- ichthyosaur21
- iconoscopes21
- iconostases15
- iconostasis15
- icosahedral18
- icosahedron18
- impetuosity20
- impositions18
- imposthumes23
- impresarios17
- incuriosity18
- indisposing19
- inosculated18
- inosculates17
- intercostal16
- intermezzos33
- interposers15
- interposing18
- introspects18
- ionospheres17
- ionospheric20
- iridosmines16
- juxtaposing34
- ketosteroid16
- kinetoscope22
- kinetosomes19
- langostinos16
- laparoscope21
- laparoscopy23
- latifundios18
- leprosarium19
- leptospiral19
- leptospires18
- liposuction20
- listerioses12
- listeriosis12
- lithosphere19
- loosenesses13
- loosestrife15
- losableness17
- lumbosacral23
- macintoshes20
- macrocosmic26
- macrofossil21
- macroscales21
- macroscopic26
- malposition19
- mangosteens18
- maraschinos20
- melanosomes19
- meromyosins20
- mesonephros20
- mesospheres19
- mesospheric22
- metanephros20
- microcosmic26
- microcosmos23
- microfossil21
- microscales21
- microscopes23
- microscopic26
- microsecond22
- microseisms20
- microsphere22
- microspores20
- microstates17
- microswitch25
- milliosmols20
- misdiagnose18
- misposition18
- monostelies16
- monstrosity17
- motocrosses17
- moustachios20
- myoinositol18
- myxomatoses26
- myxomatosis26
- nanoseconds18
- neostigmine18
- nephoscopes23
- nephrostome20
- nervosities16
- neurosporas16
- nimbostrati18
- nitrosamine16
- noncomposer22
- nonhospital19
- nonprossing19
- nontobaccos22
- nosological19
- nostalgists15
- nucleosides18
- nucleosomal21
- nucleosomes20
- operoseness15
- oppositions18
- orthoscopic22
- orthostatic16
- oscillating19
- oscillation17
- oscillators16
- oscillatory18
- oscillogram21
- osculations17
- osmiridiums19
- osmometries17
- osmotically21
- ostensively19
- ostensorium16
- ostentation13
- osteoblasts15
- osteoclasts15
- osteologies14
- osteologist14
- osteopathic19
- osteoplasty17
- ostracising17
- ostracizing26
- ostracoderm18
- ostrichlike21