11 letters
- hairinesses14
- halfpennies22
- halogenates17
- hamadryades20
- hamminesses20
- handinesses16
- handpresses18
- haplologies20
- happinesses20
- hardinesses15
- harquebuses27
- harshnesses16
- hastinesses14
- headcheeses19
- headdresses15
- headinesses15
- heartseases13
- heathenizes25
- heatstrokes17
- heavinesses18
- heftinesses17
- heliotropes17
- hemispheres21
- hemopoieses19
- hemorrhages20
- hemstitches21
- hendiadyses18
- hepatitides17
- hepatocytes21
- heptarchies21
- herbivories20
- hesitancies17
- heterodynes17
- heterolyses16
- heulandites17
- hexokinases25
- hideosities14
- hierarchies18
- hillbillies20
- hippinesses20
- hippocrases22
- hippodromes23
- histiocytes18
- histologies16
- hoarinesses14
- hobbyhorses23
- hodgepodges22
- hokeynesses20
- hollowwares21
- holoenzymes29
- homeostases16
- homeynesses19
- homogenates19
- homogenises19
- homogenizes28
- homologates19
- homologizes28
- homophonies22
- homoplasies20
- homospories19
- homozygoses29
- homozygotes29
- honeyguides20
- hopscotches24
- hornblendes20
- horninesses15
- horsinesses14
- hostilities14
- hourglasses17
- huffinesses21
- humannesses19
- humoresques27
- husbandries19
- huskinesses19
- hybridities19
- hydrologies19
- hydrophanes22
- hydrophones22
- hydrophytes23
- hydroplanes21
- hydrospaces22
- hygrophytes24
- hymnologies22
- hypergamies23
- hyperplanes23
- hyperspaces24
- hypocrisies21
- hypotenuses20
- iconicities18
- iconologies18
- iconoscopes21
- iconostases15
- ideologizes24
- ignimbrites20
- ignoramuses18
- illegalizes25
- illiterates13
- illuminates18
- illustrates14
- imaginaries17
- imipramines21
- immanencies22
- immediacies21
- immensities18
- imminencies22
- immittances21
- immobilizes30
- immodesties18
- immortelles19
- imparadises18
- impatiences21
- impatienses18
- imperatives21
- importances21
- imposthumes23
- impotencies21
- impregnates20
- impressures18
- imprudences23
- inabilities16
- inactivates19
- inanenesses14
- inaptitudes17
- inaptnesses16
- inaugurates16
- incandesces20
- inchoatives21
- incinerates16
- incipiences22
- incurrences20
- indecencies20
- indefinites17
- indemnifies20
- indemnities17
- indicatives20
- indigenizes25
- indignities16
- inductances21
- indulgences21
- inebrieties15
- inelegances19
- ineligibles19
- ineptitudes17
- ineptnesses16
- inerrancies16
- inertnesses13
- infibulates20
- infiltrates16
- infinitives20
- infinitudes18
- infirmaries18
- infirmities18
- inflatables20
- ingenuities16
- ingratiates14
- ingressives18
- inharmonies18
- initializes22
- initiatives16
- injectables28
- innocencies20
- innumerates17
- inosculates17
- inquietudes24
- insectaries15
- inseminates16
- insistences16
- inspissates15
- insufflates20
- insurgences19
- intangibles19
- integrities14
- intendances18
- intenerates13
- intensifies16
- intensities13
- interfluves21
- intergrades15
- interleaves17
- intermeshes17
- interphases17
- interrogees14
- interspaces18
- interstates12
- interstices15
- intertwines16
- interweaves19
- intestacies15
- intimidates16
- intoxicates22
- intricacies18
- inutilities14
- invaginates19
- invalidates18
- invariables20
- invariances20
- inventories17
- invernesses17
- invigilates19
- invigorates18