9-letter words containing s, o, m, a, t
- flatworms — Plural form of flatworm.
- footmarks — Plural form of footmark.
- foremasts — Plural form of foremast.
- formalist — strict adherence to, or observance of, prescribed or traditional forms, as in music, poetry, and art.
- gasometer — an apparatus for measuring and storing gas in a laboratory.
- gasometre — (nonstandard, and, now, largely obsolete) Alternative form of gasometer.
- gasometry — the measurement of gases.
- geomatics — The discipline of gathering, storing, processing, and delivering geographic information.
- gummatous — a rubbery, tumorlike lesion associated with tertiary syphilis.
- haemostat — A clamp used in surgery to close the severed end of a blood vessel to stop bleeding.
- hailstorm — a storm with hail.
- hamiltons — Plural form of hamilton.
- harmonist — a member of a celibate religious sect that emigrated from Germany to Pennsylvania in 1803.
- heartsome — giving cheer, spirit, or courage: a heartsome wine.
- hecatombs — Plural form of hecatomb.
- hematomas — (US) Plural form of hematoma (Alternative spelling of haematomas).
- hematosis — hematopoiesis.
- hemoblast — hematoblast.
- hepatomas — Plural form of hepatoma.
- himations — Plural form of himation.
- histogram — a graph of a frequency distribution in which rectangles with bases on the horizontal axis are given widths equal to the class intervals and heights equal to the corresponding frequencies.
- homestall — Dialect. a farmyard.
- homestand — (baseball) A series of games played at a team's home field.
- homestays — Plural form of homestay.
- homestead — a town in S Florida.
- homotaxis — a similarity of arrangement, as of geologic strata or fossil assemblages that have the same relative position but are not necessarily contemporaneous.
- horsemeat — The flesh of a horse as food.
- housemate — a person with whom one shares a house or other residence.
- hypostoma — Hypostome.
- imitators — Plural form of imitator.
- immolates — Third-person singular simple present indicative form of immolate.
- immortals — not mortal; not liable or subject to death; undying: our immortal souls.
- impastoed — (painting) Painted with an impasto.
- isogamete — one of a pair of conjugating gametes, exhibiting no differences in form, size, structure, or sex.
- jambstone — a stone, or one of the stones, forming one jamb of an opening.
- jamestown — a British island in the S Atlantic: Napoleon's place of exile 1815–21. 47 sq. mi. (122 sq. km).
- jasmonate — a hormone that regulates plant growth
- lamp-post — A lamp-post is a tall metal or concrete pole that is fixed beside a road and has a light at the top.
- lampposts — Plural form of lamppost.
- loathsome — causing feelings of loathing; disgusting; revolting; repulsive: a loathsome skin disease.
- macintosh — a raincoat made of rubberized cloth.
- macrocyst — a large cyst or spore case, especially the encysted, resting plasmodium of a slime mold.
- macrotous — having large ears
- maelstrom — a large, powerful, or violent whirlpool.
- maggotish — Maggoty.
- maidstone — a city in Kent, in SE England.
- mail slot — a slot, usually covered with a hinged flap, through which letters, etc are delivered to a building
- mail-outs — an act or instance of mailing out a quantity of letters, circulars, or the like; mailing.
- mailshots — Plural form of mailshot.
- malitious — Obsolete form of malicious.