6-letter words with S as the 4th letter and M as the 5th letter

6-letter words with S as the 4th letter and M as the 5th letter: 19 match, including PLASMA and SPASMS.

19 wordsTop pick PLASMAHighest score ZOISMS 17

1 of 19 are everyday words (5%). Mostly rare words: great for Scrabble, tough for daily puzzles.

With S in 4th place, E is the most common 5th letter (534 words). The bar under each letter shows the size of its list.

  • Length
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15

Best words to play first 19 · most-used first

  • PLASMA10
  • SPASMS10
  • PRISMS10
  • MIASMA10
  • CHASMS13
  • MIASMS10
  • ABYSMS13
  • CHASMY16
  • ALISMA8
  • AGISMS9
  • APISMS10
  • DEISMS9
  • MOUSME10
  • ODISMS9
  • PLASMS10
  • PRISMY13
  • SEISMS8
  • TUISMS8
  • ZOISMS17
All valid words 19

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

  • ABYSMS13
  • AGISMS9
  • ALISMA8
  • APISMS10
  • CHASMS13
  • CHASMY16
  • DEISMS9
  • MIASMA10
  • MIASMS10
  • MOUSME10
  • ODISMS9
  • PLASMA10
  • PLASMS10
  • PRISMS10
  • PRISMY13
  • SEISMS8
  • SPASMS10
  • TUISMS8
  • ZOISMS17
Letters by positionIn 68% of these words the 6th letter is S.
1st letter
  1. A21%
  2. P21%
  3. M16%
2nd letter
  1. L16%
  2. H11%
  3. E11%
3rd letter
  1. I53%
  2. A37%
  3. Y5%
6th letter
  1. S68%
  2. A16%
  3. Y11%

Highest-scoring words

Scrabble and Words With Friends points, before board bonuses
WordScrabbleWords With FriendsDictionaries
ZOISMS1718Collins only
CHASMY1616All three
CHASMS1314All three
ABYSMS1314All three
PRISMY1314Collins only
PLASMA1013All three
SPASMS1012All three
PRISMS1012All three
MIASMA1012All three
MIASMS1012All three
PLASMS1013All three
APISMS1012Collins only

The pattern fixes the middle pair as SM, while the first three letters and final letter can vary. That leaves a compact group: familiar entries such as PLASMA sit beside less common forms like ZOISMS and MOUSME. Collins accepts all 19; ENABLE and NWL2023 each include 12, so the game’s dictionary matters.

At a glance: the fixed SM pair

  • All 19 matches place S fourth and M fifth, giving every answer the same middle pair.
  • PLASMA, SPASMS, PRISMS, and CHASMS are recognizable examples in the group.
  • Thirteen entries end in S, making a final S the most common last letter.
  • ZOISMS scores 17 points, ahead of CHASMY at 16 in the scoring values.
  • Only one match is common by the frequency measure, so many entries are specialist vocabulary.

How many 6-letter words with S fourth and M fifth?

Exactly 19 words fit the position clue across the tournament dictionaries. The opening letters are spread across eight choices: A and P lead with four words apiece, while M begins three. That makes the first letter a useful next filter when the fixed SM pair is not enough.

The endings show a stronger pattern. Thirteen words finish with S, including SPASMS, PRISMS, and CHASMS; three finish with A, two with Y, and one with E. Start with the final S when testing a likely plural, then keep the less common endings in reserve.

How to use 6-letter words with S fourth and M fifth

For a board game, check the exact dictionary before committing to a rare-looking entry. Collins has 19 matches, while ENABLE and NWL2023 have 12 each. Only one word meets the common-frequency threshold, so this pattern is more promising for a constrained word list than for everyday vocabulary.

For scoring, ZOISMS and CHASMY stand out at 17 and 16 points. Their less familiar forms are a reminder not to judge a play by appearance alone: first confirm that your game accepts the word, then weigh its score against the board. PLASMA, at 10 points, is easier to recognize but offers a lower listed total.

Questions people ask

Which 6-letter word with S fourth and M fifth scores the most?
ZOISMS has the highest score at 17 points. CHASMY follows at 16, while CHASMS, ABYSMS, and PRISMY each score 13. Those top values make the unusual forms worth checking when a high-value play fits your board and dictionary.
How many of these words end in S?
Thirteen of the 19 matches end in S. SPASMS, PRISMS, and CHASMS show the pattern clearly; the remaining words end in A, Y, or E. If your clue also fixes the final letter, testing S first narrows the choices fastest.
Are all 19 words accepted in every word-game dictionary?
No. Collins contains all 19 matches, while ENABLE and NWL2023 each contain 12. A word accepted in one list may be rejected in another, so confirm the specific dictionary used by your game before playing a less familiar entry.

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