5-letter words with O as the 3rd letter and F as the 5th letter

5-letter words with O third and F fifth: 13 words fit this pattern, from familiar PROOF and SPOOF to the 17-point QUOIF.

13 wordsTop pick PROOFHighest score QUOIF 17

2 of 13 are everyday words (15%). A mix of familiar words and game-only finds.

  • 3rd letter
  • A
  • B
  • C
  • D
  • E
  • F
  • G
  • H
  • I
  • J
  • K
  • L
  • M
  • N
  • O
  • P
  • Q
  • R
  • S
  • T
  • U
  • V
  • W
  • X
  • Y
  • Z

With O in 3rd place, S is the most common 5th letter (266 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 13 · most-used first

  • PROOF10
  • SPOOF10
  • ALOOF8
  • SCOFF13
  • KLOOF12
  • WHOOF14
  • CHOOF13
  • SKOFF15
  • CLOFF13
  • FEOFF14
  • GROOF9
  • GROUF9
  • QUOIF17
All valid words 13

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

  • ALOOF8
  • CHOOF13
  • CLOFF13
  • FEOFF14
  • GROOF9
  • GROUF9
  • KLOOF12
  • PROOF10
  • QUOIF17
  • SCOFF13
  • SKOFF15
  • SPOOF10
  • WHOOF14
Letters by positionIn 54% of these words the 4th letter is O.
1st letter
  1. S23%
  2. C15%
  3. G15%
2nd letter
  1. L23%
  2. R23%
  3. H15%
4th letter
  1. O54%
  2. F31%
  3. U8%

Highest-scoring words

Scrabble and Words With Friends points, before board bonuses
WordScrabbleWords With FriendsDictionaries
QUOIF1718Collins only
SKOFF1515Collins only
WHOOF1413All three
FEOFF1414All three
SCOFF1314All three
CHOOF1313Collins only
CLOFF1315Collins only
KLOOF1213All three
PROOF1011All three
SPOOF1011All three
GROOF910Collins only
GROUF911Collins only

The pattern is _ _ O _ F, so every answer ends in F and has O fixed in the middle. PROOF, SPOOF, ALOOF, and SCOFF are easy to recognise; several other matches are much less familiar. Only two of the 13 qualify as common by our frequency measure, so expect a narrow, mixed list rather than a set of everyday guesses.

What stands out in this O-and-F pattern

  • Exactly 13 tournament-dictionary words match the five-letter pattern.
  • All 13 end in F; O is fixed in position three.
  • Only two matches fall within our common-word frequency group.
  • S begins three matches, while C and G begin two each.

Which matching words are familiar or high-scoring?

PROOF and SPOOF share the final four letters, while ALOOF and SCOFF offer different openings around the same O _ F ending. These familiar-looking examples sit beside rarer forms such as KLOOF, WHOOF, and CHOOF, so a pattern match does not guarantee an everyday word.

QUOIF leads the Scrabble scores at 17 points, followed by SKOFF at 15. WHOOF and FEOFF each score 14, while SCOFF scores 13. The standout scoring opportunity comes from QUOIF's Q, but a high tile value does not make that word a likely everyday answer.

How should you use 5-letter words with O third and F fifth?

Treat the fixed letters as a filter, then test the opening pair against your known clues. S is the strongest starting letter in this group with three matches; C and G each have two. If your first letter is already confirmed, that split quickly narrows the remaining candidates.

The ending matters: keeping O third but changing the final F to S produces 266 matches, far more than this 13-word set. That contrast makes F a strong constraint, not a promising letter to guess blindly. The short list also includes obscure entries, so check your game's word list before relying on a less familiar match.

Questions people ask

How many five-letter words have O third and F last?
There are 13 tournament-dictionary matches. Each has O in the third position and F at the end, giving the pattern _ _ O _ F. The group includes familiar examples such as PROOF and SPOOF alongside less common entries such as KLOOF and QUOIF.
Which word in this pattern has the highest Scrabble score?
QUOIF scores 17 points, the highest score among these matches. SKOFF follows at 15, then WHOOF and FEOFF at 14 each. Those values are tile scores before any board-square bonuses, so a premium square can change the total played score.
Are most O-third, F-ending words common?
No. Only two of the 13 matches meet our common-word frequency threshold. PROOF, SPOOF, ALOOF, and SCOFF are recognisable examples, but the set also contains less familiar forms, so confirm an unusual candidate against your game's dictionary.

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