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

18 6-letter words with R as the 4th letter and O as the 6th letter match this pattern, including STEREO, EMBRYO, WEIRDO, and QUARTO.

18 wordsTop pick STEREOHighest score QUARTO 15

3 of 18 are everyday words (17%). A mix of familiar words and game-only finds.

With R in 4th place, S is the most common 6th letter (414 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 18 · most-used first

  • STEREO6
  • EMBRYO13
  • WEIRDO10
  • BARRIO8
  • OVERDO10
  • HAIRDO10
  • QUARTO15
  • JOURNO13
  • VIBRIO11
  • CHURRO11
  • CABRIO10
  • CHARRO11
  • KARROO10
  • GHERAO10
  • HOOROO9
  • GOOROO7
  • SBIRRO8
  • OVERGO10
All valid words 18

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

  • BARRIO8
  • CABRIO10
  • CHARRO11
  • CHURRO11
  • EMBRYO13
  • GHERAO10
  • GOOROO7
  • HAIRDO10
  • HOOROO9
  • JOURNO13
  • KARROO10
  • OVERDO10
  • OVERGO10
  • QUARTO15
  • SBIRRO8
  • STEREO6
  • VIBRIO11
  • WEIRDO10
Letters by positionIn 22% of these words the 2nd letter is A.
1st letter
  1. C17%
  2. G11%
  3. H11%
2nd letter
  1. A22%
  2. H17%
  3. O17%
3rd letter
  1. E22%
  2. B17%
  3. I17%
5th letter
  1. I17%
  2. R17%
  3. D17%

Highest-scoring words

Scrabble and Words With Friends points, before board bonuses
WordScrabbleWords With FriendsDictionaries
QUARTO1516All three
EMBRYO1314All three
JOURNO1317Collins · NWL
VIBRIO1113All three
CHURRO1112Collins · NWL
CHARRO1111All three
WEIRDO1010All three
OVERDO1011All three
HAIRDO109All three
CABRIO1012Collins only
KARROO1010All three
GHERAO1010All three

The fixed final O makes this a compact group, but the entries vary sharply in familiarity and game-list coverage. Collins includes all 18 matches, compared with 13 in NWL2023 and 11 in ENABLE. Just 3 qualify as common by our frequency measure, so a recognizable word such as STEREO sits alongside much less familiar options.

How many 6-letter words have R as the 4th letter and O as the 6th letter?

  • There are 18 tournament-dictionary matches with R fourth and O in the final position.
  • Collins lists all 18; NWL2023 includes 13, while ENABLE includes 11.
  • Only 3 matches meet the common-word frequency threshold.
  • C is the most frequent first letter, starting 3 words; G, H, O, and S each start 2.

Which matches score highest in Scrabble?

QUARTO leads the scored examples at 15 points. EMBRYO and JOURNO each score 13, while VIBRIO, CHURRO, and CHARRO each score 11. For a score-first play, QUARTO stands out; the high-value Q lifts it above more familiar choices.

STEREO, EMBRYO, WEIRDO, OVERDO, and HAIRDO are easier to recognize than entries such as KARROO, GHER​​AO, and SBIRRO. That contrast matters: this pattern has only 3 common matches despite its full set of 18. Keep familiarity and tile value as separate filters, and check your game's word list because dictionary coverage differs.

Why does the final O make this pattern so narrow?

The 6-letter words with R as the 4th letter and O as the 6th letter number 18; the same R position with S at the end has 414 matches. If the last tile is uncertain, compare the S-ending group rather than searching only this small O-ending set.

Every match ends in O, so the first letter quickly separates candidates. C starts 3; G, H, O, and S start 2 each. B, E, and J appear once apiece, giving you a short set of starting-letter branches to test against known tiles.

Questions people ask

Which word in this pattern has the highest Scrabble score?
QUARTO has the highest score at 15 points. EMBRYO and JOURNO follow at 13 each, while VIBRIO, CHURRO, and CHARRO score 11 apiece. Tile placement can change a play's total, but QUARTO is the strongest base-score option among these examples.
How many of these words are in NWL2023?
NWL2023 includes 13 of the 18 matches. Collins includes all 18, and ENABLE includes 11, so the accepted set depends on which tournament word list your game uses. Check that list before relying on an unfamiliar entry.
Are most of these six-letter words common?
No. Only 3 of the 18 matches meet the common-word frequency threshold. STEREO, EMBRYO, and WEIRDO are recognizable examples in the group, while entries such as KARROO and SBIRRO are much less familiar to many players.

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