6-letter words with O as the 4th letter and M as the 6th letter

6-letter words with O fourth and M sixth number 23, including REFORM, INFORM, KABOOM and the 19-point BAZOOM.

23 wordsTop pick REFORMHighest score BAZOOM 19

2 of 23 are everyday words (9%). Mostly rare words: great for Scrabble, tough for daily puzzles.

With O in 4th place, S is the most common 6th letter (517 words). The bar under each letter shows the size of its list.

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

Best words to play first 23 · most-used first

  • REFORM11
  • INFORM11
  • KABOOM14
  • DEFORM12
  • PHLOEM13
  • SHROOM11
  • SIMOOM10
  • DEWORM12
  • ABLOOM10
  • SHTOOM11
  • BAZOOM19
  • VAROOM11
  • UNFORM11
  • BIFORM13
  • WABOOM13
  • ADDOOM10
  • BEFOAM13
  • BEWORM13
  • BYROOM13
  • DEFOAM12
  • ENFORM11
  • MEGOHM14
  • STROAM8
All valid words 23

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

  • ABLOOM10
  • ADDOOM10
  • BAZOOM19
  • BEFOAM13
  • BEWORM13
  • BIFORM13
  • BYROOM13
  • DEFOAM12
  • DEFORM12
  • DEWORM12
  • ENFORM11
  • INFORM11
  • KABOOM14
  • MEGOHM14
  • PHLOEM13
  • REFORM11
  • SHROOM11
  • SHTOOM11
  • SIMOOM10
  • STROAM8
  • UNFORM11
  • VAROOM11
  • WABOOM13
Letters by positionIn 43% of these words the 5th letter is O.
1st letter
  1. B22%
  2. S17%
  3. D13%
2nd letter
  1. E30%
  2. A17%
  3. N13%
3rd letter
  1. F35%
  2. R17%
  3. L9%
5th letter
  1. O43%
  2. R35%
  3. A13%

Highest-scoring words

Scrabble and Words With Friends points, before board bonuses
Score spreadMost of these words score 11 in Scrabble; BAZOOM tops the list with 19. Scores before board bonuses.
  1. 88 points: 1 words
  2. 9 points: 0 words
  3. 1010 points: 3 words
  4. 11 points: 7 words
  5. 1212 points: 3 words
  6. 13 points: 6 words
  7. 1414 points: 2 words
  8. 15 points: 0 words
  9. 1616 points: 0 words
  10. 17 points: 0 words
  11. 1818 points: 0 words
  12. 19 points: 1 words
WordScrabbleWords With FriendsDictionaries
BAZOOM1921NWL only
KABOOM1416NWL only
MEGOHM1416All three
PHLOEM1315All three
BIFORM1315All three
WABOOM1315Collins only
BEWORM1315All three
BEFOAM1315Collins only
BYROOM1314Collins only
DEFORM1213All three
DEWORM1213All three
DEFOAM1213All three

The pattern is _ _ _ O _ M: O is fixed in the fourth slot, and every match ends in M. The starting letters are more varied than the ending: B leads with five words, followed by S with four. Only two entries count as common by word frequency, so expect plenty of specialist vocabulary among the matches.

At a glance: the O-fourth, M-last pattern

  • There are 23 six-letter matches with O fourth and M last.
  • REFORM and INFORM are recognizable examples; KABOOM brings a more playful sound.
  • B starts five matches, while S starts four.
  • BAZOOM tops the scoring examples at 19 points; KABOOM and MEGOHM each score 14.
  • Only two entries are common by word frequency, so the pattern includes many uncommon words.

Which words fit the O-in-fourth, M-last pattern?

Start by checking familiar endings and word shapes. REFORM and DEFORM share the final four letters, while INFORM gives you another everyday-looking option. KABOOM and WABOOM lean into sound effects; PHLOEM and MEGOHM look more technical.

The first letter is a useful filter, but not a guarantee of common vocabulary. B is the busiest start, with five matches including BIFORM, BEFOAM and BEWORM. Four begin with S, including SHROOM and SIMOOM.

6-letter words with O fourth and M sixth: scores and limits

For a rack or board-game play, BAZOOM is the standout at 19 points; KABOOM and MEGOHM follow at 14. PHLOEM, BIFORM and several other entries score 13. The average score is 12, but that figure is a guide, not a promise: board placement and the words already on the board change the result.

Dictionary coverage is uneven: Collins includes 21 matches, NWL2023 includes 15, and ENABLE includes 12. Fourteen entries have definitions, and only two are common. Treat the full set as a pattern-solving pool, not a promise that every game accepts every word; check your game's word list before playing an unfamiliar form.

Questions people ask

How many six-letter words have O fourth and M last?
There are 23 six-letter matches with O in the fourth position and M at the end. REFORM, INFORM and KABOOM are among the more recognizable examples. The set also includes less familiar forms such as SIMOOM and PHLOEM, so the letter pattern alone does not tell you how common a word is.
Which O-fourth, M-last word scores the most?
BAZOOM is the highest-scoring match at 19 points. KABOOM and MEGOHM each score 14, while PHLOEM scores 13. Those are word scores before any board bonuses, so a premium square or a play that forms extra words can change the points you actually earn.
Are all 23 words accepted in every Scrabble dictionary?
No. The 23-word total includes entries found in at least one tournament dictionary, while Collins has 21, NWL2023 has 15 and ENABLE has 12. Those counts overlap, and acceptance depends on the word list used by your game. Check that list before playing an unfamiliar match.

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