7-letter words containing i, s, t, a
- casuist — a person, esp a theologian, who attempts to resolve moral dilemmas by the application of general rules and the careful distinction of special cases
- catfish — Catfish are a type of fish that have long thin spines around their mouths.
- cations — Plural form of cation.
- catkins — Plural form of catkin.
- catskin — the skin or fur of a cat
- catsuit — A catsuit is a piece of women's clothing that is made in one piece and fits tightly over the body and legs.
- cattish — like a cat; feline
- causist — a person who supports or defends a cause, especially a social cause.
- caustic — Caustic chemical substances are very powerful and can dissolve other substances.
- cineast — An enthusiast of film and the cinema.
- civitas — the body of citizens who constitute a state, especially a city-state, commonwealth, or the like.
- cladist — a specialist in cladistics
- clastic — (of sedimentary rock, etc) composed of fragments of pre-existing rock that have been transported some distance from their points of origin
- costain — Thomas Bertram, 1885–1965, U.S. novelist, historian, and editor, born in Canada.
- cristae — a crest or ridge.
- czarist — a variant spelling (esp US) of tsarist
- dacoits — Plural form of dacoit.
- dadaist — the style and techniques of a group of artists, writers, etc., of the early 20th century who exploited accidental and incongruous effects in their work and who programmatically challenged established canons of art, thought, morality, etc.
- datavis — A dataflow language for scientific visualisation.
- datives — Plural form of dative.
- dauties — a darling.
- destain — to remove a stain from
- details — an individual or minute part; an item or particular.
- detains — Third-person singular simple present indicative form of detain.
- dialist — a person who makes (sun)dials
- diarist — A diarist is a person who records things in a diary which is later published.
- diastem — a minor interruption in the deposition of sedimentary material
- diaster — the stage in cell division at which the chromosomes are in two groups at the poles of the spindle before forming daughter nuclei
- diatoms — Plural form of diatom.
- diktats — Plural form of diktat.
- dilates — Third-person singular simple present indicative form of dilate.
- discant — Also, discantus [dis-kan-tuh s] /dɪsˈkæn təs/ (Show IPA). Music. a 13th-century polyphonic style with strict mensural meter in all the voice parts, in contrast to the metrically free organum of the period.
- dismast — to deprive (a ship) of masts; break off the masts of.
- dispart — (now rare) To part, separate.
- disrate — to reduce to a lower rating or rank.
- disseat — to unseat.
- distaff — a staff with a cleft end for holding wool, flax, etc., from which the thread is drawn in spinning by hand.
- distain — to discolor; stain; sully.
- distant — far off or apart in space; not near at hand; remote or removed (often followed by from): a distant place; a town three miles distant from here.
- ditmars — Raymond Lee, 1876–1942, U.S. zoologist and author.
- drastic — acting with force or violence; violent.
- dualist — Of or supporting dualism.
- dumaist — a person who belongs to a duma or Russian council
- easiest — not hard or difficult; requiring no great labor or effort: a book that is easy to read; an easy victory.
- easting — Navigation. the distance due east made good on any course tending eastward; easterly departure.
- eastlin — having or coming from an easterly direction
- eatings — Plural form of eating.
- ectasia — (medicine) ectasis.
- ectasis — Dilatation: for example, bronchiectasis, which refers to a pathologic dilatation of the bronchi of the lung.
- elastic — (of an object or material) able to resume its normal shape spontaneously after contraction, dilatation, or distortion.