13-Letter Words Starting With S
Every 13-letter word in our dictionary that begins with S. This length-locked prefix list is narrower than our general “words starting with S” hub, so you can study exact slot sizes without wading through longer entries.
Below is a snapshot of 1,957 dictionary matches (200 shown), averaging 13 letters and 28.4 Scrabble points.
- Total words
- 1,957
- Avg length
- 13 letters
- Avg Scrabble score
- 28.4 pts
- Highest scoring
- schizophyceae (37 pts)
- Longest word
- schizophyceae (13 letters)
- High-value letter words
- 138(69%)
- Words containing Q, X, Z, J, K (8–10 pt tiles)
About this word list
With 1,957 valid entries, this is one of the larger curated lists on unscrambletools.com, sorted by length and Scrabble score for quick scanning. High-value letter density matters: roughly 138 results here include at least one premium tile worth 8–10 points on its own. Watch for recurring suffixes like -IC, -LY, -NG, -ING when planning hooks and parallel plays. The highest-scoring word shown is schizophyceae at 37 points. Wordle players can use this list to build a mental model of valid pattern words before guessing — especially when narrowing by known greens and yellows. Words with Friends shares most of these entries; the average score of 28.4 points reflects standard tile values without board multipliers. With a vowel ratio of 0.36, this list skews consonant-heavy — keep extra vowels on your rack when targeting these words.
Try the Pattern Finder → for combined filters like starts-with, ends-with, include/exclude letters, and exact length.
Strategy & study tips
A deep result pool supports spaced repetition — study one length bucket per day rather than cramming the full scroll in a single sitting. About 69% of sampled words include a high-value letter (Q, X, Z, J, or K) — useful when planning premium-square plays.
Prefix-locked length lists train slot-filling for crosswords and Wordle. Start with the highest-scoring opener, then drill hooks that add one letter before the prefix. Review related searches at the bottom of this page to hop between adjacent patterns without competing URLs in search results. Internal links point to Pattern Finder, Crossword Solver, Anagram Solver, and Wordle Solver — each tool adds interactivity this static list intentionally omits.
Top words preview
Scrabble-focused summaries for high-value entries (not full dictionary definitions). Tap a word for score breakdowns and anagrams.
- SCHIZOPHYCEAE (13 letters, 37 Scrabble pts) — balanced vowels and consonants playable entry. Includes rare letters (Q, X, or Z) prized in competitive Scrabble.
- SCHIZOPHYLLUM (13 letters, 37 Scrabble pts) — consonant-heavy playable entry. Includes rare letters (Q, X, or Z) prized in competitive Scrabble.
- SPIZZERINCTUM (13 letters, 37 Scrabble pts) — consonant-heavy playable entry. Includes rare letters (Q, X, or Z) prized in competitive Scrabble.
- SUBQUINQUEFID (13 letters, 37 Scrabble pts) — balanced vowels and consonants playable entry. Includes rare letters (Q, X, or Z) prized in competitive Scrabble.
- SCHIZOMYCETIC (13 letters, 36 Scrabble pts) — consonant-heavy playable entry. Includes rare letters (Q, X, or Z) prized in competitive Scrabble.
- SQUEEZABILITY (13 letters, 36 Scrabble pts) — balanced vowels and consonants playable entry. Includes rare letters (Q, X, or Z) prized in competitive Scrabble.
- SULPHOAZOTIZE (13 letters, 36 Scrabble pts) — balanced vowels and consonants playable entry. Includes rare letters (Q, X, or Z) prized in competitive Scrabble.
- SCHIZOPHRAGMA (13 letters, 35 Scrabble pts) — consonant-heavy playable entry. Includes rare letters (Q, X, or Z) prized in competitive Scrabble.
Word list
Showing top 200 of 1,957 matches, sorted by length and Scrabble score.
13-letter words
- schizophyceae37 pts
- schizophyllum37 pts
- spizzerinctum37 pts
- subquinquefid37 pts
- schizomycetic36 pts
- squeezability36 pts
- sulphoazotize36 pts
- schizophragma35 pts
- schizomycetes34 pts
- schizomycosis34 pts
- schizophrenic34 pts
- schweizerkase34 pts
- syzygetically34 pts
- sphygmography33 pts
- schizocytosis32 pts
- schizophrenia32 pts
- schizotrichia32 pts
- soliloquizing32 pts
- specificizing32 pts
- sulfisoxazole32 pts
- schizocarpous31 pts
- schizognathae31 pts
- schizopelmous31 pts
- sequentialize31 pts
- sesquiquartal31 pts
- sesquiquintal31 pts
- shakespearize31 pts
- sixpennyworth31 pts
- sphygmophonic31 pts
- subjectifying31 pts
- sulphobenzoic31 pts
- symphyseotomy31 pts
- symphysiotomy31 pts
- symphytically31 pts
- synchronizing31 pts
- scaphocephaly30 pts
- schismatizing30 pts
- schizogenetic30 pts
- semicivilized30 pts
- semihumanized30 pts
- semiparalyzed30 pts
- squatterarchy30 pts
- subjunctively30 pts
- sulfapyrazine30 pts
- sulphobenzide30 pts
- swashbucklery30 pts
- sympathectomy30 pts
- symphycarpous30 pts
- synchronizers30 pts
- syphilization30 pts
- syphilography30 pts
- syphilophobic30 pts
- schizaeaceous29 pts
- schizocoelous29 pts
- schizopetalon29 pts
- schwenkfelder29 pts
- semicarbazide29 pts
- semiobjective29 pts
- sepulchralize29 pts
- sequestratrix29 pts
- sesquihydrate29 pts
- sexualization29 pts
- spheroquartic29 pts
- spitchcocking29 pts
- squamelliform29 pts
- squareflipper29 pts
- squirarchical29 pts
- stiffneckedly29 pts
- subpulverizer29 pts
- sulphozincate29 pts
- superhumanize29 pts
- symbolization29 pts
- symbolography29 pts
- synechdochism29 pts
- schillerizing28 pts
- schistothorax28 pts
- schizogenesis28 pts
- schreinerized28 pts
- scoffingstock28 pts
- scyphiphorous28 pts
- scyphophorous28 pts
- semicarbazone28 pts
- semicarbonize28 pts
- semiliquidity28 pts
- semiphonotypy28 pts
- semireflexive28 pts
- shadowgraphic28 pts
- shipwrightery28 pts
- sphaerenchyma28 pts
- sphenocephaly28 pts
- sphenophyllum28 pts
- sphygmometric28 pts
- splenectomize28 pts
- staphylectomy28 pts
- staphylotoxin28 pts
- subadjacently28 pts
- subflexuously28 pts
- subjudicially28 pts
- subspecialize28 pts
- sulfathiazole28 pts
- sulphadiazine28 pts
- superhighways28 pts
- supersympathy28 pts
- swashbuckling28 pts
- sympalmograph28 pts
- sympatholytic28 pts
- symphonically28 pts
- syphiliphobia28 pts
- syphilophobia28 pts
- systematizing28 pts
- saccharifying27 pts
- saccharohumic27 pts
- saccharomyces27 pts
- schematomancy27 pts
- schoolbookish27 pts
- schoolboyhood27 pts
- semiexclusive27 pts
- semiexecutive27 pts
- semijocularly27 pts
- semipsychotic27 pts
- sequestrotomy27 pts
- sesquioctaval27 pts
- shopkeeperish27 pts
- siphonoglyphe27 pts
- skeletonizing27 pts
- sketchability27 pts
- solonetzicity27 pts
- somatopsychic27 pts
- sphacelotoxin27 pts
- spondylopathy27 pts
- squamomastoid27 pts
- squanderingly27 pts
- squatterproof27 pts
- squeamishness27 pts
- squirearchies27 pts
- squirrelproof27 pts
- staphylococci27 pts
- stylopization27 pts
- suaviloquence27 pts
- subbookkeeper27 pts
- subhorizontal27 pts
- substantivize27 pts
- suburbanizing27 pts
- subventionize27 pts
- sulfamerazine27 pts
- sulfobenzoate27 pts
- sulphochromic27 pts
- swashbucklers27 pts
- swinburnesque27 pts
- syllabography27 pts
- symbiotrophic27 pts
- systemization27 pts
- sabbathkeeper26 pts
- sabbatization26 pts
- saxifragaceae26 pts
- schematograph26 pts
- scripturalize26 pts
- sculptography26 pts
- sculpturesque26 pts
- scyphistomoid26 pts
- scyphomedusae26 pts
- scyphomedusan26 pts
- sebastichthys26 pts
- semihexagonal26 pts
- semiorganized26 pts
- septicization26 pts
- septicopyemic26 pts
- sesquiplicate26 pts
- sexagesimally26 pts
- shopkeeperism26 pts
- significatrix26 pts
- skirmishingly26 pts
- sobriquetical26 pts
- sociologizing26 pts
- somniloquence26 pts
- spectrography26 pts
- sphenographic26 pts
- splenorrhaphy26 pts
- spokesmanship26 pts
- sporophyllary26 pts
- squamariaceae26 pts
- squamipennate26 pts
- squamipinnate26 pts
- squattocratic26 pts
- standoffishly26 pts
- staphylohemia26 pts
- sternoxiphoid26 pts
- sticksmanship26 pts
- subhypotheses26 pts
- subhypothesis26 pts
- subofficially26 pts
- subopaqueness26 pts
- sulfomethylic26 pts
- sulphaldehyde26 pts
- summarization26 pts
- superexiguity26 pts
- superexplicit26 pts
- syllogization26 pts
- sympatholysis26 pts
- symphoniously26 pts
How to use this list
Use exclusion filters in the Pattern Finder (e.g. "with X but not Z") to mimic real rack constraints not shown on this static list.
Related searches
Players who viewed this list also explore: Word Pattern Finder, Crossword Solver, Daily Puzzle Hints, Word Unscrambler, Anagram Solver, Scrabble Score Calculator. Follow the links for adjacent patterns, tools, and per-word score pages.
Frequently asked questions
- How is this different from “words starting with”?
- The general starting-with hub includes every length. This page locks word size (e.g. only 5-letter words starting with S), which matches Wordle and crossword slots more closely.
- How many words match this pattern?
- Our dictionary contains 1,957 words matching this pattern. The average length is 13 letters and the average Scrabble score is 28.4 points. The highest-scoring entry shown is schizophyceae (37 pts).
- Are there high-scoring words in this list?
- 138 words in this sample include premium letters (Q, X, Z, J, or K). These are strong candidates for double- and triple-letter square plays in Scrabble.
- Is this page useful for Wordle?
- Yes. Wordle uses 5-letter words, so length-filtered lists and pattern pages help you validate guesses and build a mental dictionary of allowed combinations before you play.
- Are these valid Scrabble words?
- Yes. Results are drawn from a standard English word list that aligns closely with the official Scrabble dictionary. All displayed words are accepted in competitive Scrabble play.
- Can I use these words in Words with Friends?
- Most Scrabble-valid words are also legal in Words with Friends. The two games use slightly different word lists, but the overlap is large. Use this list as a solid starting point for either game.
- How are the point scores calculated?
- Scores are the raw sum of standard Scrabble letter values (A=1, B=3, C=3, D=2 … Z=10) without board multipliers. Higher-scoring words contain rarer letters like Q, X, or Z.
- Can I combine multiple pattern filters?
- Yes. Use the Pattern Finder to combine starts-with, ends-with, contains, exact length, include letters, and exclude letters in a single search — the same engine that powers these curated lists.
- How many words are in the dictionary?
- The dictionary contains over 350 000 English words, covering everything from common 2-letter words to rare 15-letter entries, with proper nouns and abbreviations excluded.
- Is this tool free to use?
- Yes. All word lists and search tools on unscrambletools.com are completely free with no registration required.