10 letters
- heresiarch17
- heretrices15
- heritrices15
- hermetical19
- hermetisms18
- hermetists15
- hermitages17
- hermitisms18
- hermitries15
- herniation14
- heroicomic21
- heroinisms16
- herstories12
- hesitances16
- hesitaters12
- hesitation13
- hessonites13
- heteronyms18
- heuristics16
- hexameters22
- hexarchies24
- hibernates16
- hierarchic20
- hierophant18
- hipsterism18
- histamines16
- histograms17
- historians13
- historical16
- histrionic16
- hithermost17
- hoactzines25
- hoarseness13
- homeliness17
- homemakers22
- homeotherm20
- homesteads16
- homiletics19
- hominesses16
- honeyeater15
- horsebeans16
- horsehairs14
- horsehides15
- horsemints16
- horseraces15
- horseshits14
- horsetails13
- hostelries13
- housemates16
- housetrain14
- humanistic20
- humanities17
- humoristic19
- iatrogenic16
- iceboaters16
- imbricates19
- immanences21
- immersions17
- immigrants19
- immigrates18
- imminences21
- immittance20
- immoderate17
- immoralist17
- impactions20
- impairment20
- impatience20
- importance20
- impotences20
- imprecates19
- impression17
- inbreathes16
- inchoative20
- incinerate15
- incoherent17
- increasers14
- increments18
- increscent18
- indicators15
- indiscreet15
- inebriates14
- inhabiters16
- inharmonic20
- inherences17
- inheritors13
- innermosts15
- inseminate15
- insertions12
- insheathed16
- insistence15
- insomniacs18
- inspectors17
- instancies15
- intercaste14
- intercedes15
- interchain17
- interclass15
- intercross14
- interfaces17
- interlaces15
- intermixes21
- interocean15
- interphase16
- interposes14
- intersects14
- intersexes18
- interspace17
- interstice14
- intimacies17
- intimaters14
- intradoses12
- intrenches17
- invertases15
- iridescent15
- ironmaster14
- ischaemias18
- isentropic17
- isochrones16
- isocracies16
- isogametes15
- isogametic18
- isomerases13
- isomerisms16
- isomerizes22
- isometrics16
- isometries13
- isooctanes14
- isothermal16
- iterations11
- itinerates11
- ivermectin21
- kieserites14
- kinematics21
- lanosities12
- larcenists15
- latecomers17
- lemniscate18
- lentissimo15
- lienteries12
- limestones15
- linearises12
- linecaster15
- literacies14
- macaronics20
- macaronies17
- macedoines18
- maceration17
- machinates19
- machinator19
- machinists19
- mackintosh23
- macrocosms22
- macrocytes21
- macromeres19
- maelstroms17
- magnesites16
- magnetises16
- magnetisms19
- maharishis17
- mainsheets16
- mainstream17
- maisonette14
- majorities22
- mammonists20
- manicurist18
- manifester17
- manifestos17
- mannerisms18
- mannerists15
- manometers17
- manometric20
- manticores17
- maraschino19
- marcasites16
- marimbists19
- marionette14
- marlstones15
- marshiness16
- martensite14
- masochisms21
- masochists18
- masseteric16
- mastermind18
- mastership18
- matinesses14
- matricides17
- matronymic22
- maumetries17
- meagerness16
- mechanisms22
- mechanists19
- mechanizer28
- mechanizes28
- mediations15
- medicament21
- medication18
- meerschaum22
- megacities18
- meitnerium18
- melanistic18