9-letter words containing a, c, t, i, o
- sectorial — of or relating to a sector.
- simpatico — congenial or like-minded; likable: I find our new neighbor simpatico in every respect.
- socialist — an advocate or supporter of socialism.
- socialite — a socially prominent person.
- sociality — social nature or tendencies as shown in the assembling of individuals in communities.
- sociation — an association
- sociative — expressing accompaniment or association
- sociopath — a person with a psychopathic personality whose behavior is antisocial, often criminal, and who lacks a sense of moral responsibility or social conscience.
- sonicator — a device for treatment with ultrasound
- stanchion — an upright bar, beam, post, or support, as in a window, stall, ship, etc.
- stenopaic — (of an optic device) having a narrow opening devised to improve eyesight by limiting obscurations
- stoically — impassive; characterized by a calm, austere fortitude befitting the Stoics: a stoical sufferer.
- stomachic — of or relating to the stomach; gastric.
- stratonic — of or relating to an army
- subaction — an act of subduing
- subatomic — of or relating to a process that occurs within an atom.
- suctorial — adapted for sucking or suction, as an organ; functioning as a sucker for imbibing or adhering.
- suctorian — a suctorial animal.
- sulcation — having long, narrow grooves or channels, as plant stems, or being furrowed or cleft, as hoofs.
- sympatico — simpatico
- tachyonic — characteristic of a tachyon
- tail coat — a man's fitted coat, cut away over the hips and descending in a pair of tapering skirts behind, usually black and worn as part of full evening dress.
- tail cone — a cone-shaped component at the rear of a jet engine, rocket, or missile, usually serving as an exhaust pipe.
- tailstock — a movable or sliding support for the dead center of a lathe or grinder.
- tanorexic — obsessed with maintaining a permanent deep tan, esp through use of tanning machines
- taoiseach — The prime minister of the Republic of Ireland is called the Taoiseach.
- taxonomic — the science or technique of classification.
- tectorial — a rooflike structure.
- tenacious — holding fast; characterized by keeping a firm hold (often followed by of): a tenacious grip on my arm; tenacious of old habits.
- thio acid — an acid in which part or all of the oxygen has been replaced by sulfur.
- timocracy — a form of government in which love of honor is the dominant motive of the rulers.
- tocantins — a river in E Brazil, flowing N to the Pará River. 1700 miles (2735 km) long.
- toccatina — a short toccata
- tocharian — a member of a central Asian people of high culture, who were assimilated with other peoples about the 11th century a.d.
- tocopilla — a seaport in N Chile.
- tonalitic — relating to or consisting of tonalite
- tonically — a medicine that invigorates or strengthens: a tonic of sulphur and molasses.
- topically — pertaining to or dealing with matters of current or local interest: a topical reference.
- toscanini — Arturo [ahr-too r-oh;; Italian ahr-too-raw] /ɑrˈtʊər oʊ;; Italian ɑrˈtu rɔ/ (Show IPA), 1867–1957, Italian orchestra conductor, in the U.S. after 1928.
- tovarisch — comrade (used as a term of address in the Soviet Union).
- toxically — of, pertaining to, affected with, or caused by a toxin or poison: a toxic condition.
- transonic — close to the speed of propagation of sound; moving at 700–780 miles per hour (1127–1255 km/h) at sea level.
- triatomic — having three atoms in a molecule.
- triclosan — a drug used to treat skin infections
- trifocals — glasses with trifocal lenses
- tubicolar — living in a self-constructed tube
- uncoating — a process whereby the genome of a virus is exposed in order for the virus to replicate
- vacuation — an act of emptying
- vagotonic — hyperexcitability of the vagus nerve, producing bradycardia, decreased heart output, and faintness.
- vasotocin — a chemical similar to oxytocin found in birds, fish, and some amphibians