4-letter words starting with si
- sial — the assemblage of rocks, rich in silica and alumina, that comprise the continental portions of the upper layer of the earth's crust.
- siam — former name of Thailand (def 1).
- sian — Older Spelling. Xian.
- sibo — SIxteen Bit Organisers
- sica — Vittorio [vi-tawr-ee-oh,, -tohr-;; Italian veet-taw-ryaw] /vɪˈtɔr iˌoʊ,, -ˈtoʊr-;; Italian vitˈtɔ ryɔ/ (Show IPA), 1901–74, Italian motion-picture director, producer, and actor.
- sice — (in India) a groom; stable attendant.
- sick — afflicted with ill health or disease; ailing.
- sicl — Standard Instrument Control Library
- sida — any plant of the Queensland hemp genus Sida
- side — one of the surfaces forming the outside of or bounding a thing, or one of the lines bounding a geometric figure.
- sidh — a mound or hill in which fairies live.
- sids — a male or female given name, form of Sidney or Sydney.
- sien — a scion; descendant
- sift — to separate and retain the coarse parts of (flour, ashes, etc.) with a sieve.
- sig. — signature
- sigh — to let out one's breath audibly, as from sorrow, weariness, or relief.
- sign — a token; indication.
- sijo — a Korean lyric poem consisting of three lines
- sika — a small, reddish deer, Cervus nippon, native to eastern Asia: most populations are endangered.
- sike — a small stream.
- sikh — a member of a monotheistic religion, founded in the Punjab c1500 by the guru Nanak, that refuses to recognize the Hindu caste system or the Brahmanical priesthood and forbids magic, idolatry, and pilgrimages.
- sild — (in Scandinavia) any of numerous species of herring.
- sile — to pour with rain
- silk — the soft, lustrous fiber obtained as a filament from the cocoon of the silkworm.
- sill — Mount, a mountain in E central California, in the Sierra Nevada Mountains. 14,153 feet (4314 meters).
- silo — a structure, typically cylindrical, in which fodder or forage is kept.
- silt — earthy matter, fine sand, or the like carried by moving or running water and deposited as a sediment.
- sima — the uppermost member of a full classical order, usually a cyma recta, representing a roof gutter; cymatium.
- simd — Single Instruction/Multiple Data
- simi — an East African short sword
- simm — Single In-line Memory Module
- simp — a fool; simpleton.
- sims — Subscriber Identity/Identification Module: a removable card inside a cell phone that stores data unique to the user, as an identification number, passwords, phone numbers, and messages.
- sina — a female given name.
- sind — a former province of Pakistan, in the lower Indus valley; now part of West Pakistan. 48,136 sq. mi. (125,154 sq. km). Capital: Karachi.
- sine — an indispensable condition; requisite.
- sing — to utter words or sounds in succession with musical modulations of the voice; vocalize melodically.
- sinh — hyperbolic sine.
- sink — to displace part of the volume of a supporting substance or object and become totally or partially submerged or enveloped; fall or descend into or below the surface or to the bottom (often followed by in or into): The battleship sank within two hours. His foot sank in the mud. Her head sinks into the pillows.
- sins — the Akkadian god of the moon: the counterpart of the Sumerian Nanna.
- sion — a canton in SW Switzerland. 2021 sq. mi. (5235 sq. km). Capital: Sion.
- siop — (formerly) the secret and central U.S. contingency plan for waging a nuclear war with the Soviet Union.
- sipb — Student Information Processing Board, MIT.
- sipe — (of liquid) to drip, ooze, or soak through.
- sipp — Single Inline Pin Package
- sips — to drink (a liquid) a little at a time; take small tastes of: He sipped the hot tea noisily.
- sire — the male parent of a quadruped.
- siri — An object-oriented constraint language using a single abstraction mechanism developed by Bruce Horn of CMU in 1991. Siri is a conceptual blend of BETA and Bertrand. It is similar to Kaleidoscope.
- sist — a court order stopping or suspending proceedings
- sita — (in the Ramayana) the wife of Ramachandra, abducted by Ravana and later rescued.
On this page, we collect all 4-letter words starting with SI. It’s easy to find right word with a certain length. It is the easiest way to find 4-letter word that beginning with SI to use in Scrabble or Crossword puzzles.