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

17 7-letter words with F third and S fifth match this pattern, from familiar REFUSED to the top-scoring EFFUSED.

17 wordsTop pick REFUSEDHighest score EFFUSED 14

4 of 17 are everyday words (24%). A mix of familiar words and game-only finds.

With F in 3rd place, I is the most common 5th letter (129 words). The bar under each letter shows the size of its list.

  • Length
  • 5
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  • 10
  • 11
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Best words to play first 17 · most-used first

  • REFUSED11
  • REFUSES10
  • REFUSAL10
  • INFUSED11
  • DEFUSED12
  • INFUSES10
  • INFUSER10
  • INFESTS10
  • UNFUSSY13
  • DEFUSES11
  • UNFUSED11
  • EFFUSED14
  • DEFUSER11
  • REFUSER10
  • DUFUSES11
  • DEFASTE11
  • EFFUSES13
All valid words 17

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

  • DEFASTE11
  • DEFUSED12
  • DEFUSER11
  • DEFUSES11
  • DUFUSES11
  • EFFUSED14
  • EFFUSES13
  • INFESTS10
  • INFUSED11
  • INFUSER10
  • INFUSES10
  • REFUSAL10
  • REFUSED11
  • REFUSER10
  • REFUSES10
  • UNFUSED11
  • UNFUSSY13
Letters by positionIn 88% of these words the 4th letter is U.
1st letter
  1. D29%
  2. I24%
  3. R24%
2nd letter
  1. E47%
  2. N35%
  3. F12%
4th letter
  1. U88%
  2. E6%
  3. A6%
6th letter
  1. E76%
  2. T12%
  3. A6%
7th letter
  1. S35%
  2. D29%
  3. R18%

Highest-scoring words

Scrabble and Words With Friends points, before board bonuses
WordScrabbleWords With FriendsDictionaries
EFFUSED1415All three
UNFUSSY1315All three
EFFUSES1314All three
DEFUSED1213All three
REFUSED1112All three
INFUSED1113All three
DEFUSES1112All three
UNFUSED1114All three
DEFUSER1112Collins · NWL
DUFUSES1113Collins · NWL
DEFASTE1111Collins only
REFUSES1011All three

The pattern leaves just 17 tournament-dictionary entries, and their endings are unusually concentrated: six finish in S. REFUSED, REFUSES, and REFUSAL show how a familiar word family can fill several slots without changing the fixed letters. Four entries rank among the top 25,000 English words, so most matches are less everyday.

The F-and-S pattern at a glance

  • All 17 matches put F third and S fifth in a seven-letter word.
  • Collins includes 17 matches; NWL2023 includes 16, while ENABLE includes 14.
  • Six matches end in S, including REFUSES, INFUSES, and INFESTS.
  • The first letters D, I, and R account for five, four, and four matches.
  • EFFUSED leads the scores at 14 points; the average score is 11.1.

Which 7-letter words have F third and S fifth?

REFUSED, REFUSES, and REFUSAL are good starting points when you recognize the REFU- sequence. INFUSED, INFUSES, and INFUSER provide another cluster, while DEFUSED, DEFUSES, and DEFUSER share a different opening. These examples keep F in slot three and S in slot five, even as their endings change.

Other matches include INFESTS, UNFUSSY, UNFUSED, EFFUSED, EFFUSES, DUFUSES, DEFASTE, and REFUSER. The word endings split six ways: S appears six times, D five times, and R three times; E, L, and Y appear once each.

How should you use this pattern in a game?

For a score-first choice, EFFUSED is the standout at 14 points, followed by UNFUSSY and EFFUSES at 13 each. DEFUSED scores 12, while REFUSED and INFUSED score 11 apiece. Those are base word scores; board premiums can change the final total.

The exact phrase 7-letter words with F third and S fifth describes a narrow clue, not a promise that every match suits every dictionary. Collins has one more entry than NWL2023 and three more than ENABLE, so confirm the word list used in your game. When a match must start with D, its five options make that opening the strongest branch to check.

Questions people ask

How many 7-letter words have F third and S fifth?
There are 17 tournament-dictionary matches for this pattern. Collins lists all 17, NWL2023 lists 16, and ENABLE lists 14. Familiar examples include REFUSED, INFUSED, and DEFUSED.
Which word in this pattern scores the most?
EFFUSED is the highest-scoring match at 14 points. UNFUSSY and EFFUSES follow at 13 points each, before board premiums. If you need a more familiar option, REFUSED and INFUSED each score 11.
Do any of these words end in S?
Yes. Six of the 17 matches end in S, including REFUSES, INFUSES, INFESTS, DEFUSES, EFFUSES, and DUFUSES. S is the most frequent final letter here, ahead of D with five matches and R with three.

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