18-Letter Words Starting With S
Looking for eighteen-letter words that start with S? There are 47 of them in the ENABLE dictionary, and every one is on this page. The most common, like SPECTROPHOTOMETRIC, SPECTROPHOTOMETERS, SACRILEGIOUSNESSES, sit right at the top.
Unlike alphabetical lists that bury likely answers in the middle, this list is sorted by how often each word appears in everyday English. Scan the first rows for probable answers; dig deeper for rare, high-scoring plays.
Most common
- spectrophotometric31
- spectrophotometers29
- sacrilegiousnesses21
- satisfactorinesses23
- sedimentologically27
- semiconservatively31
- semidomestications25
- semipermeabilities26
- semiprofessionally28
- semiquantitatively35
- sentimentalization29
- shortsightednesses26
- simplemindednesses26
- simultaneousnesses20
- sociopsychological33
- somnambulistically29
- soporiferousnesses23
- spectrofluorimeter27
- spectrofluorometer27
- spectrofluorometry30
All 47 words (the small number on each word is its Scrabble point value)
- spectrographically 33
- spectroheliographs 31
- spectroheliography 34
- spectrohelioscopes 29
- sphygmomanometries 33
- stereophotographic 31
- stereoregularities 19
- stereospecifically 30
- stoichiometrically 30
- stoutheartednesses 22
- structuralizations 29
- subcategorizations 32
- subclassifications 27
- subconsciousnesses 24
- submicroscopically 33
- substitutabilities 22
- superadministrator 23
- superciliousnesses 22
- supercivilizations 34
- superconglomerates 25
- superintellectuals 22
- superintelligences 23
- superminicomputers 28
- supernaturalnesses 20
- supersensitivities 23
- supersophisticated 28
- supranationalities 20
Points use Scrabble US letter values
Frequently asked questions
How many eighteen-letter words are there that start with S?
There are 47 eighteen-letter words that start with S in the ENABLE dictionary. The most common are SPECTROPHOTOMETRIC, SPECTROPHOTOMETERS, SACRILEGIOUSNESSES.
What are common eighteen-letter words that start with S?
SPECTROPHOTOMETRIC, SPECTROPHOTOMETERS, SACRILEGIOUSNESSES, SATISFACTORINESSES, SEDIMENTOLOGICALLY are the most frequently used. The full list of 47 words on this page is sorted by everyday frequency, so the common ones come first.
Why are the words in this order?
Words are ranked by how often they appear in a trillion-word corpus of written English, most common first. That surfaces likely puzzle answers instead of hiding them mid-alphabet. Use the sort control to switch to alphabetical or points order.
Starting with S in other lengths
- 2-Letter Words Starting With S
- 3-Letter Words Starting With S
- 4-Letter Words Starting With S
- 5-Letter Words Starting With S
- 6-Letter Words Starting With S
- 7-Letter Words Starting With S
- 8-Letter Words Starting With S
- 9-Letter Words Starting With S
- 10-Letter Words Starting With S
- 11-Letter Words Starting With S
- 12-Letter Words Starting With S
- 13-Letter Words Starting With S
- 14-Letter Words Starting With S
- 15-Letter Words Starting With S
- 16-Letter Words Starting With S
- 17-Letter Words Starting With S
- 19-Letter Words Starting With S
- 20-Letter Words Starting With S