15-letter words containing e, i, t, h
- rhesus negative — relating to blood not containing Rhesus antigen D
- rhesus positive — relating to blood containing Rhesus antigen D
- rheumatic fever — a serious disease, associated with streptococcal infections, usually affecting children, characterized by fever, swelling and pain in the joints, sore throat, and cardiac involvement.
- rheumatism-root — spotted wintergreen.
- rhodesian front — the governing party in Zimbabwe (then called Rhodesia) 1962–78
- rhyming couplet — a pair of lines in poetry that rhyme and usually have the same rhythm
- right ascension — the arc of the celestial equator measured eastward from the vernal equinox to the foot of the great circle passing through the celestial poles and a given point on the celestial sphere, expressed in degrees or hours.
- right of search — the privilege of a nation at war to search neutral ships on the high seas for contraband or other matter, carried in violation of neutrality, that may subject the ship to seizure.
- right to choose — the right of a woman to have a legal abortion if she chooses to do so.
- right-of-center — holding conservative views in politics; right-wing.
- right-of-centre — You can describe a person or political party as right-of-centre if they have political views which are closer to capitalism and conservatism than to socialism but which are not very extreme.
- rightabout-face — a turning directly about so as to face in the opposite direction
- riverworthiness — (of a boat) the quality or state of being riverworthy
- rochester hills — city in SE Mich., near Detroit: pop. 69,000
- roll in the hay — a document of paper, parchment, or the like, that is or may be rolled up, as for storing; scroll.
- rolling kitchen — a mobile kitchen used for feeding troops outdoors.
- rough breathing — the symbol (ʿ) used in the writing of Greek to indicate aspiration of the initial vowel or of the ρ (rho) over which it is placed.
- round the twist — mad; eccentric
- round whitefish — a whitefish, Prosopium cylindraceum, found in northern North America and Siberia, having silvery sides and a dark bronze back.
- rowland heights — a city in SW California, near Los Angeles.
- rub elbows with — the bend or joint of the human arm between upper arm and forearm.
- run of the mill — merely average; commonplace; mediocre: just a plain, run-of-the-mill house; a run-of-the-mill performance.
- run-of-the-mill — merely average; commonplace; mediocre: just a plain, run-of-the-mill house; a run-of-the-mill performance.
- run-of-the-mine — of or relating to ore or coal that is crude, ungraded, etc.
- russian thistle — a saltwort, Salsola kali tenuifolia, that has narrow, spinelike leaves, a troublesome weed in the central and western U.S.
- saddle-stitched — having a binding in which the sections of a publication are inserted inside each other and secured through the middle fold with thread, or wire staples
- saffian leather — leather made of sheepskin or goatskin tanned with sumac and usually dyed a bright color
- sahitya akademi — a body set up by the Government of India for cultivating literature in Indian languages and in English
- saint elisabeth — the wife of Zacharias, mother of John the Baptist, and kinswoman of the Virgin Mary. Feast day: Nov 5 or 8
- saint elizabeth — the wife of Zacharias, mother of John the Baptist, and kinswoman of the Virgin Mary. Feast day: Nov 5 or 8
- saint-john-lake — Henry, 1st Viscount Bolingbroke, Bolingbroke, 1st Viscount.
- saskatchewanian — a native or inhabitant of Saskatchewan
- scared shitless — terrified
- scarlet lychnis — a plant, Lychnis chalcedonica, of the pink family, having scarlet or sometimes white flowers, the arrangement and shape of the petals resembling a Maltese cross.
- scatter cushion — Scatter cushions are small cushions for use on sofas and chairs.
- schiffs-reagent — a solution of rosaniline and sulfurous acid in water, used to test for the presence of aldehydes.
- schillerization — the process of altering crystals to produce schiller
- schmitt trigger — a bistable circuit that gives a constant output when the input voltage is above a specified value
- school teaching — School teaching is the work done by teachers in a school.
- schrecklichkeit — frightfulness; horror.
- scottish gaelic — the Gaelic of the Hebrides and the Highlands of Scotland, also spoken as a second language in Nova Scotia.
- security thread — a colored thread running through the paper of a piece of paper money, used to deter counterfeiting.
- security threat — a threat to the security of a country
- self-authorized — given or endowed with authority: an authorized agent.
- self-banishment — to expel from or relegate to a country or place by authoritative decree; condemn to exile: He was banished to Devil's Island.
- self-enrichment — an act of enriching.
- self-exhibition — an exhibiting, showing, or presenting to view.
- self-hypnotized — hypnotized by oneself.
- self-punishment — the act of punishing.
- self-worthiness — the sense of one's own value or worth as a person; self-esteem; self-respect.