| AMASSMENTS | • amassments n. Plural of amassment. • AMASSMENT n. an amassing; an accumulation. |
| COMMISSARS | • commissars n. Plural of commissar. • COMMISSAR n. the head of a government department in the USSR. |
| MARASMUSES | • marasmuses n. Plural of marasmus. • MARASMUS n. a wasting away of the body. |
| MASOCHISMS | • masochisms n. Plural of masochism. • MASOCHISM n. the derivation of sexual gratification from the suffering of pain. |
| MASSYMORES | • massymores n. Plural of massymore. • MASSYMORE n. (Scott) a subterranean prison, also MATTAMORE. |
| MESCALISMS | • MESCALISM n. the habitual use of mescalin as an intoxicant. |
| MESSIANISM | • messianism n. The belief in a messiah. • MESSIANISM n. belief in a single messiah or saviour. |
| MISASSUMED | • misassumed v. Simple past tense and past participle of misassume. • MISASSUME v. to assume wrongly. |
| MISASSUMES | • misassumes v. Third-person singular simple present indicative form of misassume. • MISASSUME v. to assume wrongly. |
| MISHMASHES | • mishmashes n. Plural of mishmash. • mish-mashes n. Plural of mish-mash. • MISHMASH n. a confused mixture, also MISHMOSH. |
| MOSAICISMS | • mosaicisms n. Plural of mosaicism. • MOSAICISM n. the property or state of being composed of cells of two genetically different types. |
| SHAMANISMS | • shamanisms n. Plural of shamanism. • SHAMANISM n. the religion of certain peoples of North Asia, based essentially on magic and sorcery as practised by shamans. |
| SIGMATISMS | • sigmatisms n. Plural of sigmatism. • SIGMATISM n. repetition of the sigma sound. |
| SMALMINESS | • SMALMINESS n. (obsolete) the state of being smalmy. |
| SMARMINESS | • smarminess n. The property of being smarmy. • SMARMINESS n. the state of being smarmy. |
| SUMMARISES | • summarises v. Third-person singular simple present indicative form of summarise. • SUMMARISE v. to make a summary of, also SUMMARIZE. |
| SUMMARISTS | • summarists n. Plural of summarist. • SUMMARIST n. one who summarized. |