18-letter words starting with sw
- swarm intelligence — the collective behaviour of a group of animals, esp social insects such as ants, bees, and termites, that are each following very basic rules
- swartkrans ape-man — the fossil remains of the extinct hominid Australopithecus robustus, found at Swartkrans, Republic of South Africa: formerly classified in the genus Paranthropus.
- swedish gymnastics — a system of passive and active exercising of muscles and joints
- sweet vernal grass — a Eurasian meadow grass, Anthoxanthum odoratum, found throughout North America, having clusters of brownish-green flowers.
- sweptwing aircraft — an aircraft which has wings that are swept (usually) backwards
- swim with the tide — to conform to prevailing opinion
- swollen-headedness — the quality of being conceited
On this page, we collect all 18-letter words starting with SW. It’s easy to find right word with a certain length. It is the easiest way to find 18-letter word that beginning with SW to use in Scrabble or Crossword puzzles.