15-letter words containing s, a, p, i, o
- spirochaetaemia — the presence of spirochaetes in the blood
- spit and polish — great care in maintaining smart appearance and crisp efficiency: The commander was concerned more with spit and polish than with the company's morale.
- sporting chance — an even or fair opportunity for a favorable outcome in an enterprise, as winning in a game of chance or in any kind of contest: They gave the less experienced players a sporting chance by handicapping the experts.
- stamping ground — a habitual or favorite haunt.
- starting pistol — a pistol used to give the signal to start a race
- steak au poivre — pepper steak (def 2).
- stereotypically — in a stereotypical manner
- stigmatophilist — a person who has stigmatophilia
- stop at nothing — to be prepared to do anything; be unscrupulous or ruthless
- strephosymbolia — a condition of perceiving objects as their mirror image and, specifically, having difficulty in distinguishing letters in words
- streptobacillus — any of various bacilli that form in chains.
- stretch a point — a sharp or tapering end, as of a dagger.
- studio portrait — a photograph of a person taken in a studio
- sub-corporation — an association of individuals, created by law or under authority of law, having a continuous existence independent of the existences of its members, and powers and liabilities distinct from those of its members. See also municipal corporation, public corporation.
- suboptimization — a situation which is less than optimal
- subperiosteally — the normal investment of bone, consisting of a dense, fibrous outer layer, to which muscles attach, and a more delicate, inner layer capable of forming bone.
- subprofessional — being below professional standards: subprofessional health care.
- sulphinpyrazone — a uricosuric drug with molecular formula C23H20N2O3S, used in the treatment of chronic gout
- sulphurous acid — an unstable acid produced when sulphur dioxide dissolves in water: used as a preservative for food and a bleaching agent. Formula: H2SO3
- superexaltation — extreme or supreme exaltation; the act of superexalting; the process or condition of being superexalted
- superexcitation — the act of exciting.
- superior planet — any of the five planets whose orbits are outside the orbit of the earth, namely, the planets Mars, Jupiter, Saturn, Uranus, and Neptune.
- superordination — Logic. the relation between a universal proposition and a particular proposition of the same quality containing the same terms in the same order.
- superpatriotism — the quality of being superpatriotic
- supplementation — the act or process of supplementing.
- swamp white oak — an oak, Quercus bicolor, of eastern North America, yielding a hard, heavy wood used in shipbuilding, for making furniture, etc.
- sycophantically — a self-seeking, servile flatterer; fawning parasite.
- sympathomimetic — mimicking stimulation of the sympathetic nervous system.
- symptomatically — pertaining to a symptom or symptoms.
- symptomological — relating to symptomology
- take one's pick — If you are told to take your pick, you can choose any one that you like from a group of things.
- teng hsiao-ping — Deng Xiaoping.
- tetrasporangium — a sporangium containing four asexual spores.
- thalassographic — relating to thalassography
- thomas à kempis — Thomas à, 1379?–1471, German ecclesiastic and author.
- to play footsie — If someone plays footsie with you, they touch your feet with their own feet, for example under a table, often as a playful way of expressing their romantic or sexual feelings towards you.
- topgallant sail — a sail or either of two sails set on the yard or yards of a topgallant mast.
- trading profits — profits made from the buying and selling of goods and services
- trainspotterish — obsessed with trivial details, esp of a subject generally considered uninteresting
- transplantation — to remove (a plant) from one place and plant it in another.
- trapdoor spider — any of various, often large, spiders (esp. family Ctenizidae) that dig a burrow and cover the entrance with a hinged lid like a trapdoor
- treaty of paris — a treaty of 1763 signed by Britain, France, and Spain that ended their involvement in the Seven Years' War
- trypanosomiasis — any infection caused by a trypanosome.
- ultramicroscope — an instrument that uses scattering phenomena to detect the position of objects too small to be seen by an ordinary microscope.
- ultramicroscopy — the use of the ultramicroscope.
- unapostolically — in an unapostalic manner
- uncompassionate — having or showing compassion: a compassionate person; a compassionate letter.
- uncomplaisantly — in an uncomplaisant manner
- uncompromisable — that cannot or should not be compromised
- undisappointing — not disappointing