13-letter words containing t, h, y, r, s
- southeasterly — coming from the south east
- southwesterly — coming from the south west
- spectrography — a spectroscope for photographing or producing a representation of a spectrum.
- speleotherapy — a form of treatment for asthma sufferers that takes place in clinics in disused mines, in which the air is free of pollen, dust mites, and the other irritants that provoke an allergic reaction; used to reduce the risk of heart disease
- spermatophyte — any of the Spermatophyta, a primary division or group of plants comprising those that bear seeds.
- spherocytosis — the condition of having spherocytes
- spheroidicity — a spheroidal state or form.
- sprung rhythm — a poetic rhythm characterized by the use of strongly accented syllables, often in juxtaposition, accompanied by an indefinite number of unaccented syllables in each foot, of which the accented syllable is the essential component.
- steganography — the practice of concealing messages in such a way that only the sender and the recipient know that there is a message
- stoichiometry — the calculation of the quantities of chemical elements or compounds involved in chemical reactions.
- stony-hearted — hardhearted.
- straight away — immediately
- street hockey — road hockey.
- string theory — a slender cord or thick thread used for binding or tying; line.
- striped hyena — a hyena, Hyaena hyaena, of northern Africa, Arabia, and India, having a grayish coat with distinct blackish stripes.
- styling brush — a hairbrush used to style or neaten hair
- subinhibitory — not completely inhibiting
- super-wealthy — having great wealth; rich; affluent: a wealthy person; a wealthy nation.
- superhelicity — a coil formed by intertwined helical DNA or by protein chains.
- synarthrodial — synarthrosis.
- synchronicity — coincidence in time; contemporaneousness; simultaneousness.
- synchronistic — coincidence in time; contemporaneousness; simultaneousness.
- tapestry moth — carpet moth.
- thalassocracy — dominion over the seas, as in exploration, trade, or colonization.
- the adversary — Satan
- the necessary — the money required for a particular purpose
- the secondary — cornerbacks and safeties collectively
- thirty-second — next after the thirty-first; being the ordinal number for 32.
- thoracoplasty — the operation removing selected portions of the ribs to collapse part of the underlying lung or an abnormal pleural space, usually in the treatment of tuberculosis.
- thysanopteran — Also, thysanopterous. belonging or pertaining to the insect order Thysanoptera, comprising the thrips.
- thysanopteron — thysanopteran.
- timothy grass — a coarse grass, Phleum pratense, having cylindrical spikes, used as fodder.
- topochemistry — the study of reactions that only occur at specific regions in a system
- tracheophytes — any plant of the former division Tracheophyta, comprising all the vascular plants.
- trachycarpous — having rough-skinned fruit.
- treacherously — characterized by faithlessness or readiness to betray trust; traitorous.
- trinity house — an association that provides lighthouses, buoys, etc, around the British coast
- ultraphysical — extremely physical
- untrustworthy — deserving of trust or confidence; dependable; reliable: The treasurer was not entirely trustworthy.
- uprighteously — in an upright or moral manner
- west by north — a point on the compass 11°15prime; north of west. Abbreviation: WbN.
- what's yours? — what would you like to drink?
- white slavery — the condition of or traffic in white slaves.
- whoremasterly — of or relating to the character of a whoremaster
- yellowthroats — Plural form of yellowthroat.