10 letters
- homografts20
- homographs22
- homologate18
- homologies18
- homophobes23
- homophobia23
- homophobic26
- homophones21
- homophonic24
- homopteran19
- homosocial19
- honoraries13
- hormogonia18
- horologies15
- horologist15
- horoscopes18
- horsehairs14
- hyperopias20
- hypocorism23
- hypocrites20
- hypomorphs25
- ideographs18
- imperators16
- importance20
- imprecates19
- impresario16
- intercrops17
- ionophores16
- ironmaster14
- irrigators12
- isogametic18
- isomorphic21
- isothermal16
- lagomorphs21
- lithograph20
- logarithms18
- logorrheas15
- logorrheic18
- lophophore21
- macerators16
- macrophage23
- macrophyte23
- madreporic20
- manticores17
- margarites15
- mastership18
- matriarchs18
- megaphonic24
- megascopic24
- megasporic21
- meliorator14
- mentorship19
- meritocrat16
- mesophytic23
- mesothorax22
- metaphoric21
- metaphysic23
- metropolis17
- micrograms21
- micrograph23
- microphage23
- microphone22
- micropipet22
- micropores19
- microprobe22
- microscope22
- microspore19
- microstate16
- microtomes19
- microtones17
- midrashoth18
- mimeograph23
- mischarged21
- mischarges20
- mispatched22
- mispatches21
- misprogram21
- misreports16
- moderators14
- monarchies19
- monarchist19
- monographs21
- morganites16
- morphactin22
- morphemics24
- morphogens21
- mortgagers17
- mortgagors17
- mortuaries14
- motherhood18
- mothproofs21
- motorcades17
- moustachio19
- myopathies20
- mythopoeia20
- mythopoeic23
- neotropics17
- nephrotics19
- nightmares18
- nightscope21
- nomarchies19
- nomographs21
- octarchies18
- octonaries14
- octothorps18
- oleographs18
- omophagies20
- operagoers15
- operations14
- ophthalmic24
- optometric19
- orchardist16
- orchestral16
- orchestras15
- orographic20
- orrisroots10
- orthoclase16
- orthoepies15
- orthoepist15
- orthograde15
- orthopedic19
- orthoptera15
- osmometric19
- otoscopies16
- outcharges18
- outmarches19
- outpromise17
- papergirls19
- parametric19
- parashioth17
- paratroops16
- parchments22
- paregorics18
- parritches18
- partridges16
- pasticheur19
- pastorship18
- pathogenic21
- pathologic21
- patriarchs18
- peashooter15
- peperomias19
- percolator17
- perforator16
- permafrost19
- perorating16
- peroration14
- personator14
- petrologic19
- phagocytes22
- pharmacies21
- pharmacist21
- philosophe21
- phlegmatic24
- phlogopite21
- phonematic22
- phonograms21
- phonograph23
- phosphates20
- phosphatic23
- phosphites20
- phosphores20
- phosphoric23
- photogenic21
- photograms20
- photograph22
- photophase20
- photophore20
- pictograms21
- pictograph23
- pitchpoles22
- pogromists18
- pomologies19
- pomologist19
- porphyrias20
- porphyries20
- porringers16
- porterages15
- portrayers15
- postatomic19
- posteriors13
- postimpact22
- potpourris17
- practicers19
- pragmatics21
- preachiest18
- precarious17
- precasting19
- preceptors19
- predictors17
- preemptors19
- preformats19
- prehistory17
- preparator16
- prepasting19
- preportion17
- preprimary21
- preprogram21
- prescoring19
- prescripts19