5-letter words with S as the 1st letter and I as the 2nd letter

5-letter words with S as the 1st letter and I as the 2nd letter number 101; 13 are Wordle answers, and SIXTH scores 15.

101 wordsTop pick SINCEHighest score SIXTH 15

21 of 101 are everyday words (21%). A mix of familiar words and game-only finds.

With S in 1st place, T is the most common 2nd letter (180 words). The bar under each letter shows the size of its list.

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Common words 21 · most-used first

All valid words 101

A to Z. Includes rare and Collins-only words. Linked tiles open the word's meaning, score and rhymes.

  • SIALS5
  • SIBBS9
  • SIBYL10
  • SICES7
  • SICHT10
  • SICKO11
  • SICKS11
  • SICKY14
  • SIDAS6
  • SIDED7
  • SIDER6
  • SIDES6
  • SIDHA9
  • SIDHE9
  • SIDLE6
  • SIEGE6
  • SIELD6
  • SIENS5
  • SIENT5
  • SIETH8
  • SIEUR5
  • SIEVE8
  • SIFTS8
  • SIGHS9
  • SIGHT9
  • SIGIL6
  • SIGLA6
  • SIGMA8
  • SIGNA6
  • SIGNS6
  • SIJOS12
  • SIKAS9
  • SIKER9
  • SIKES9
  • SILDS6
  • SILED6
  • SILEN5
  • SILER5
  • SILES5
  • SILEX12
  • SILKS9
  • SILKY12
  • SILLS5
  • SILLY8
  • SILOS5
  • SILTS5
  • SILTY8
  • SILVA8
  • SIMAR7
  • SIMAS7
  • SIMBA9
  • SIMIS7
  • SIMPS9
  • SIMUL7
  • SINCE7
  • SINDS6
  • SINED6
  • SINES5
  • SINEW8
  • SINGE6
  • SINGS6
  • SINHS8
  • SINKS9
  • SINKY12
  • SINUS5
  • SIPED8
  • SIPES7
  • SIPPY12
  • SIRED6
  • SIREE5
  • SIREN5
  • SIRES5
  • SIRIH8
  • SIRIS5
  • SIROC7
  • SIRRA5
  • SIRUP7
  • SISAL5
  • SISES5
  • SISSY8
  • SISTS5
  • SITAR5
  • SITCH10
  • SITED6
  • SITES5
  • SITHE8
  • SITKA9
  • SITUP7
  • SITUS5
  • SIVER8
  • SIXER12
  • SIXES12
  • SIXMO14
  • SIXTE12
  • SIXTH15
  • SIXTY15
  • SIZAR14
  • SIZED15
  • SIZEL14
  • SIZER14
  • SIZES14
Letters by positionIn 37% of these words the 5th letter is S.
3rd letter
  1. L14%
  2. N11%
  3. R9%
4th letter
  1. E30%
  2. K8%
  3. T8%
5th letter
  1. S37%
  2. R10%
  3. E9%

Highest-scoring words

Scrabble and Words With Friends points, before board bonuses
Score spreadMost of these words score 5 in Scrabble; SIXTH tops the list with 15. Scores before board bonuses.
  1. 55 points: 23 words
  2. 6 points: 18 words
  3. 77 points: 11 words
  4. 8 points: 14 words
  5. 99 points: 13 words
  6. 10 points: 3 words
  7. 1111 points: 2 words
  8. 12 points: 8 words
  9. 1313 points: 0 words
  10. 14 points: 6 words
  11. 1515 points: 3 words
WordScrabbleWords With FriendsDictionaries
SIXTH1514All three
SIZED1515All three
SIXTY1514All three
SIZES1414All three
SIZER1414All three
SICKY1414NWL only
SIZAR1414All three
SIZEL1415Collins only
SIXMO1415All three
SILKY1212All three
SIXES1212All three
SIPPY1213Collins only

SI gives you a firm opening, but the rest of the word varies widely: familiar choices include SINCE, SIGHT, and SITES, while SIXTH, SIZED, and SIXTY lead the score chart. Just 21 entries count as common English words, so the full set is much broader than everyday vocabulary. Use the fixed letters first, then narrow by the ending or game.

The SI pattern at a glance

  • The set contains 101 tournament-dictionary entries with SI in positions one and two.
  • Only 21 entries qualify as common words by frequency.
  • Thirteen entries appear in the Wordle answer list.
  • The Wordle allowed-guess list contains 100 matching words.
  • S is the most frequent final letter, ending 37 of these words.

How common are SI words, and which are Wordle entries?

Twenty-one of the 101 matches fall among common English words; SINCE, SITES, SIDES, SIGNS, and SIGHT are recognizable examples. The rest include less familiar forms such as SILVA, SIZAR, and SIZEL, so a familiar-looking pattern does not guarantee an everyday word.

Wordle’s answer list contains 13 matches, while its allowed-guess list contains 100. The answer count is the narrower figure for solving; the larger guess count gives you more possible probes. The examples do not identify which named words are answers, so use the game’s feedback rather than assuming a particular example qualifies.

5-letter words with S as the 1st letter and I as the 2nd letter

SIXTH, SIZED, and SIXTY each score 15 points, making them the top tile-score examples here. SIZES, SIZER, SICKY, SIZAR, SIZEL, and SIXMO score 14. The strong scores come from valuable letters such as X and Z, not from the repeated SI opening.

For a clue with a known final letter, test S first: 37 words end in S, compared with 10 ending in R. That imbalance is a practical filter when your board or puzzle fixes the last tile. The full set combines tournament dictionaries, so do not assume every entry is accepted in your particular game.

Questions people ask

How many five-letter words start with SI?
There are 101 five-letter tournament-dictionary words with S first and I second. Only 21 are common by frequency, so everyday options such as SINCE and SIGHT make up a small part of the full set. Your game’s dictionary may not accept every entry.
Which SI words are Wordle answers?
Thirteen words in this pattern appear in the Wordle answer list. The matching allowed-guess list is larger, with 100 entries, and those two counts are not interchangeable. Check the live game’s feedback rather than treating every permitted guess as a possible answer.
What are the highest-scoring five-letter SI words?
SIXTH, SIZED, and SIXTY tie at 15 points each. The next value is 14, shared by words including SIZES, SIZER, and SIXMO. Their X and Z tiles account for the strong totals; the SI beginning itself is not the scoring advantage.

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