11 letters
- fortepianos18
- franchisees20
- francophone24
- franticness19
- gastroscope19
- generations15
- geostrophic21
- graphicness22
- grapinesses17
- greasepaint17
- hagioscopes21
- hairinesses14
- handinesses16
- handpresses18
- happinesses20
- harassments17
- hardinesses15
- hastinesses14
- heartseases13
- heinousness16
- helicopters20
- heliotropes17
- hemipterans20
- hemoprotein20
- heptarchies21
- herniations15
- hesitancies17
- heterogonic19
- heterotopic19
- hierophants19
- hippocrases22
- hirsuteness15
- hoarinesses14
- homeostases16
- homeostasis16
- homopterans20
- homospories19
- hopscotches24
- horninesses15
- horsinesses14
- hotpressing19
- houseparent18
- houseperson18
- housetrains15
- hypertonias19
- hypocenters22
- hypotension20
- iconoclasts19
- iconoscopes21
- iconostases15
- iconostasis15
- icosahedron18
- impersonate18
- importances21
- inanenesses14
- inaptnesses16
- incalescent20
- incandesces20
- incarcerate18
- incarnation17
- incinerates16
- incoherence21
- inconscient20
- inconsonant18
- inconstancy22
- incorporate18
- ineptnesses16
- inertnesses13
- inexactness23
- inheritance18
- innocencies20
- innocentest17
- insectaries15
- insistences16
- inspections19
- inspissator15
- instantness14
- intendances18
- intenseness14
- intercensal17
- intercessor15
- interchains18
- interchange20
- internships18
- interphases17
- interposers15
- interschool18
- interspaced19
- interspaces18
- intolerance17
- introspects18
- ionospheres17
- ionospheric20
- iratenesses12
- isochronous18
- isocyanates17
- itchinesses17
- jointresses21
- kinetochore21
- kinetoscope22
- lacerations16
- linecasters16
- loathnesses15
- looninesses14
- macerations18
- machinators20
- macintoshes20
- maintenance20
- mannishness19
- maraschinos20
- marchioness20
- mascarpones21
- masterships19
- mentorships20
- mesonephric23
- mesonephroi20
- mesonephros20
- mesospheric22
- mesotrophic22
- metanephric23
- metanephroi20
- metanephros20
- metaphrases19
- microphones23
- microscopes23
- minestrones16
- misanthrope20
- misconnects22
- monarchists20
- monasteries15
- monocracies21
- monophonies21
- monopsonies19
- monstrances19
- moonshiners18
- morphactins23
- motocrosses17
- nalorphines19
- nanoseconds18
- narcoleptic22
- nasogastric17
- nastinesses13
- nationhoods16
- nattinesses13
- necessaries15
- necessitous16
- necromantic22
- necropoleis19
- neocortical19
- neocortices18
- neorealists13
- nephoscopes23
- nephrostome20
- nephrotoxic27
- neuropathic21
- newscasters18
- newspersons19
- nightscopes22
- nitrogenase15
- noisomeness16
- nonanatomic20
- nonaromatic19
- nonascetics19
- nonaspirins17
- noncabinets20
- noncapitals20
- nonchalance23
- noncoercive23
- noncoherent19
- noncomposer22
- nonconcerns21
- noncontacts20
- noncontract20
- noncoplanar21
- noncreative20
- nondescript20
- noneconomic23
- nonelection18
- nonelectric20
- nonemphatic24
- nonfeasance20
- nonharmonic22
- nonhospital19
- noninterest14
- nonoperatic19
- nonpartisan17
- nonpersonal18
- nonphonemic25
- nonphonetic22
- nonplastics20
- nonprossing19
- nonrational15
- nonreactive20
- nonreactors16
- nonreceipts19
- nonresident15
- nonresonant15
- nonresponse17
- nonroutines15
- nonsciences20