10-letter words starting with si
- simplicial — relating to simplexes
- simplicity — the state, quality, or an instance of being simple.
- simplicius — Saint, died a.d. 483, pope 468–483.
- simplified — to make less complex or complicated; make plainer or easier: to simplify a problem.
- simplistic — characterized by extreme simplism; oversimplified: a simplistic notion of good and bad.
- simulacral — simulacrum.
- simulacrum — a slight, unreal, or superficial likeness or semblance.
- simulation — imitation or enactment, as of something anticipated or in testing.
- simulative — to create a simulation, likeness, or model of (a situation, system, or the like): to simulate crisis conditions.
- simulatory — to create a simulation, likeness, or model of (a situation, system, or the like): to simulate crisis conditions.
- sinarquist — a member or advocate of an ultrareactionary, semifascist movement organized in Mexico about 1937.
- sine curve — a curve described by the equation y = sin x, the ordinate being equal to the sine of the abscissa.
- sine prole — without offspring or progeny: to die sine prole.
- sinewiness — having strong sinews: a sinewy back.
- sinfulness — characterized by, guilty of, or full of sin; wicked: a sinful life.
- sing along — an informal or unrehearsed singing of songs by a group of people, usually under the direction of a leader; songfest.
- sing-along — an informal or unrehearsed singing of songs by a group of people, usually under the direction of a leader; songfest.
- singhalese — Sinhalese
- single bed — bed for one person
- single man — an individual checker restricted to forward moves, as contrasted with a king.
- single out — only one in number; one only; unique; sole: a single example.
- single tax — a tax, as on land, that constitutes the sole source of public revenue.
- single-cut — noting a file having a series of parallel cutting ridges in one direction only.
- single-end — accommodation consisting of a single room
- single-sex — designated for, pertaining to, or serving only males or only females: a single-sex college.
- single-use — made to be used once only
- singlehood — the status of being unmarried.
- singleness — the state or quality of being single.
- singletree — whiffletree.
- singularly — extraordinary; remarkable; exceptional: a singular success.
- sinhailien — Xinhailian.
- sinisterly — threatening or portending evil, harm, or trouble; ominous: a sinister remark.
- sinistrous — ill-omened; unlucky; disastrous.
- sinkerball — sinker (def 5).
- sinoatrial — relating to specific tissue in the wall of the right atrium of the heart that acts as a pacemaker
- sinologist — a person who specializes in Sinology.
- sinophobia — a fear or dislike of China, or Chinese people, their language or culture
- sinsemilla — marijuana from seedless female hemp plants that contain very high levels of THC.
- sinus node — sinoatrial node.
- sinusoidal — Mathematics. of or relating to a sinusoid.
- sioux city — a port in W Iowa, on the Missouri River.
- siphonogam — a plant that is pollinated by siphonogamy
- sipunculid — an invertebrate of the phylum Sipuncula, comprising the peanut worms.
- sir edmund — Clara, 1821–1912, U.S. philanthropist who organized the American Red Cross in 1881.
- siren call — the appeal that something has although it is harmful or dangerous
- siren song — a dangerously attractive, esp. seductive, proposal or offer
- sisterhood — the state of being a sister.
- sisterless — without a sister
- sisterlike — like a sister
- sit around — be idle, lounge about