12-letter words containing s, i, a, l, o
- thessalonica — official name of Salonika.
- thessalonike — official name of Salonika.
- thessaloníki — official name of Salonika.
- thiobacillus — any of several rod-shaped bacteria of the genus Thiobacillus, inhabiting soil, sewage, etc., that derive energy from oxidation of sulfur or sulfur compounds.
- thiosulphate — any salt of thiosulphuric acid
- toga virilis — the white toga assumed by boys in ancient Rome at the end of their 14th year.
- tonic sol-fa — a system of singing characterized by emphasis upon tonality or key relationship, in which tones are indicated by the initial letters of the syllables of the sol-fa system rather than by conventional staff notation.
- trace fossil — a fossilized track, trail, burrow, boring, or other structure in sedimentary rock that records the presence or behavior of the organism that made it.
- tralaticious — transferred or passed down
- transitional — movement, passage, or change from one position, state, stage, subject, concept, etc., to another; change: the transition from adolescence to adulthood.
- transponible — capable of being transposed.
- triadelphous — (of stamens) united by the filaments into three sets or bundles.
- tricephalous — with three heads
- trinomialism — the trinomial system of naming
- trinomialist — a person who advocates trinomialism
- trophallaxis — (among social insects) the exchange of nutriments or other secretions between members of a colony.
- tropicalised — to make tropical, as in character or appearance.
- ultraserious — extremely serious
- unchivalrous — having the qualities of chivalry, as courage, courtesy, and loyalty.
- ungraciously — in an ungracious manner
- unhistorical — of, pertaining to, treating, or characteristic of history or past events: historical records; historical research.
- unhospitable — not hospitable
- unloquacious — talking or tending to talk much or freely; talkative; chattering; babbling; garrulous: a loquacious dinner guest.
- unmiraculous — not caused by a miracle
- unmoralising — not moralising
- unpolishable — incapable of being made smooth or shiny
- unsailorlike — not befitting a sailor
- unsalubrious — favorable to or promoting health; healthful: salubrious air.
- unsocialized — to make social; make fit for life in companionship with others.
- uproariously — characterized by or in a state of uproar; tumultuous.
- urbanologist — a sociologist specializing in urban life and problems
- urolithiasis — a diseased condition marked by the formation of stones in the urinary tract.
- vaginicolous — living in a sheath
- vainglorious — filled with or given to vainglory: a vainglorious actor.
- vasodilation — dilatation of the blood vessels, as by the action of a nerve.
- vasodilatory — of or relating to the dilation of blood vessels
- vasoligation — ligation of the vas deferens.
- vasoligature — vasoligation.
- vesiculation — characterized by or covered with vesicles.
- via dolorosa — (initial capital letters) Christ's route to Golgotha.
- villahermosa — a state in SE Mexico, on the Gulf of Campeche. 9783 sq. mi. (25,338 sq. km). Capital: Villahermosa.
- villainously — having a cruel, wicked, malicious nature or character.
- viscoelastic — pertaining to a substance having both viscous and elastic properties.
- visitatorial — of or relating to an official visitor or official visitation.
- visuospatial — pertaining to perception of the spatial relationships among objects within the field of vision.
- vital organs — organs in the body that are essential to life
- volcanic ash — ash1 (def 2).
- voluntaryism — voluntarism (def 2).
- wages policy — a government policy setting wages and wage increases for workers, for example, setting minimum wage requirements
- walking shoe — a sturdy comfortable shoe worn by hillwalkers, etc