18-letter words containing w, t, s, d
- sow dragon's teeth — to take some action that is intended to prevent strife or trouble but that actually brings it about
- st. andrew's cross — a low evergreen shrub, Ascyrum hypericoides, native to temperate and subtropical America, having flowers in clusters of three: often cultivated.
- stand/wait in line — When people stand in line or wait in line, they stand one behind the other in a line, waiting their turn for something.
- stomach sweetbread — sweetbread (def 1).
- super middleweight — a boxer weighing up to 168 pounds (75.6 kg), between middleweight and light heavyweight.
- swedish gymnastics — a system of passive and active exercising of muscles and joints
- swim with the tide — to conform to prevailing opinion
- the bird has flown — the person in question has fled or escaped
- to get wind of sth — If you get wind of something, you hear about it, especially when someone else did not want you to know about it.
- to sweep the board — If someone sweeps the board in a competition or election, they win nearly everything that it is possible to win.
- townsend avalanche — avalanche (def 3).
- true to one's word — If you are true to your word or as good as your word, you do what you say you will do.
- ultrasonic welding — the use of high-energy vibration of ultrasonic frequency to produce a weld between two components which are held in close contact
- wandering minstrel — travelling performer
- wardrobe assistant — a person who assists the wardrobe mistress in a theatre
- watson-crick model — a widely accepted model for the three-dimensional structure of DNA, featuring a double-helix configuration for the molecule's two hydrogen-bonded complementary polynucleotide strands.
- wesleyan methodist — a member of any of the churches founded on the evangelical principles of John Wesley.
- west-northwestward — moving, bearing, facing, or situated toward the west-northwest.
- west-southwestward — moving, bearing, facing, or situated toward the west-southwest.
- western meadowlark — any of several American songbirds of the genus Sturnella, of the family Icteridae, especially S. magna (eastern meadowlark) and S. neglecta (western meadowlark) having a brownish and black back and wings and a yellow breast, noted for their clear, tuneful song.
- white man's burden — the alleged duty of white colonizers to care for nonwhite indigenous subjects in their colonial possessions.
- white-footed mouse — any of several North American woodland mice of the genus Peromyscus, especially P. leucopus, having white feet and undersides.
- white-spotted hyla — a type of tree frog (H. leucophyllata) of tropical America
- wild sweet william — blue phlox.
- wildlife sanctuary — an area where wild animals and plants are protected
- wind river systems — (company) A company founded in 1981, now a world leader in embedded systems, providing real-time operating systems and development tools. Wind River's development tools enable customers to standardise designs across projects and quickly develop feature-rich products. Wind River Systems employs over 500 people worldwide (1998). Service and support is provided through its U.S. headquarters and overseas operations in the U.K., France, Germany, Scandinavia and Japan. Address: Alameda, California, USA.
- winged everlasting — a bushy composite plant, Ammobium alatum, of Australia, having winged branches, javelin-shaped leaves, and white flowers.
- withdrawal symptom — effects of stopping a drug
- woe betide someone — misfortune will befall someone
- wood-burning stove — cooker: fueled by wood
- work-study program — a program enabling high-school or college students to combine academic work with actual job experience.
- work-study student — a student who is permitted to work while studying, and use the money earned to pay for their studies