9-letter words containing s, t, a, n, o
- mantyhose — a one-piece clinging garment covering the body from the waist to the feet, worn by men
- marathons — Plural form of marathon.
- marlstone — an indurated marl.
- martagons — Plural form of martagon.
- martinson — Harry Edmund [har-ee ed-muh nd;; Swedish hah-ri ed-moo nt] /ˈhær i ˈɛd mənd;; Swedish ˈhɑ rɪ ˈɛd mʊnt/ (Show IPA), 1904–78, Swedish novelist and poet: Nobel prize 1974.
- mash note — an effusive note or letter expressing affection or passion for the recipient, usually a stranger or someone known only casually
- masterson — William Barclay ("Bat") 1853–1921, U.S. frontier law officer.
- mastodons — Plural form of mastodon.
- mastodont — Mastodon.
- mathewson — Christopher ("Christy") 1880–1925, U.S. baseball player.
- mestranol — an estrogen, C 2 1 H 2 6 O 2 , used in oral contraceptives in combination with a progestin.
- metazoans — Plural form of metazoan.
- minnesota — a state in the N central United States. 84,068 sq. mi. (217,735 sq. km). Capital: St. Paul. Abbreviation: MN (for use with zip code), Minn.
- minotaurs — Plural form of minotaur.
- monastery — a house or place of residence occupied by a community of persons, especially monks, living in seclusion under religious vows.
- monastics — Plural form of monastic.
- monastral — denoting certain fast pigments used in paints and inks, derived from phthalocyanine
- monoblast — A cell, normally found in bone marrow, that matures into a monocyte.
- monsarrat — Nicholas, 1910–79, English novelist in Canada.
- montespan — Marquise de (Françoise Athénaïs de Rochechouart) 1641–1707, mistress of Louis XIV of France.
- mossplant — another term for moss
- mount isa — a city in NE Australia in NW Queensland: mining of copper and other minerals. Pop: 20 525 (2001)
- mountains — Plural form of mountain.
- mutations — Biology. a sudden departure from the parent type in one or more heritable characteristics, caused by a change in a gene or a chromosome. an individual, species, or the like, resulting from such a departure.
- myostatin — (protein) A protein that acts as an inhibitor to the growth of muscle tissue.
- nanotesla — one billionth of a tesla.
- nanotubes — Plural form of nanotube.
- naphthols — Plural form of naphthol.
- naphthous — of, relating to or derived from naphtha
- narcotics — Plural form of narcotic.
- narcotise — Alternative spelling of narcotize.
- narcotism — habitual use of narcotics.
- narcotist — One who is addicted to a narcotic drug.
- narrators — Plural form of narrator.
- narrowest — of little breadth or width; not broad or wide; not as wide as usual or expected: a narrow path.
- nationals — Plural form of national.
- nationism — (sociolinguistics) The practical concerns of running a nation, especially seen as divorced from emotional beliefs about national identity.
- nationist — (sociolinguistics) A language used for the day-to-day functioning of government \u2013 official forms, intra-government communication.
- navpaktos — Greek name of Lepanto.
- nectarous — of the nature of or resembling nectar.
- negations — Plural form of negation.
- nematodes — Plural form of nematode.
- neogamist — A person recently married; newlywed.
- neoplasty — the surgical formation of new tissue structures or repair of damaged structures
- nestorian — one of a sect of followers of Nestorius who denied the hypostatic union and were represented as maintaining the existence of two distinct persons in Christ.
- neuromast — a group of innervated sensory cells occurring along the lateral line of fishes and aquatic amphibians.
- nominates — Third-person singular simple present indicative form of nominate.
- nonartist — a person who is not an artist
- nonmetals — an element not having the character of a metal, as carbon or nitrogen.
- nonpapist — not papist, not Roman Catholic