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13-Letter Words With EFF

  • 21 words
  • All English dictionaries
  • Scrabble points
Dictionary

Popular 13-Letter Words With EFF

The most familiar words on this list, with their Scrabble scores.

All 13-Letter Words With EFF 21 words

How often does EFF appear in thirteen-letter words?

Our combined English word list has 21 thirteen-letter words containing EFF. They average 23.9 points, the best is EFFERVESCENCY (29 points) and 52.4% end in S.

Total words
21
Average Scrabble score
23.9
out of 29 max
Everyday words
10%
common in ordinary English
Most common ending
S
52.4% of words

Most common last letters

  • s 52.4%
  • y 23.8%
  • e 14.3%

Top vowel pairs

  • io23.8%
  • ie14.3%
  • ou14.3%

Share of words where these two vowels sit side by side.

Rare words worth knowing

Valid in this dictionary but rarely seen in everyday English.

Highest-scoring thirteen-letter word containing EFF

e 1f 4f 4e 1r 1v 4e 1s 1c 3e 1n 1c 3y 4

E 1 + F 4 + F 4 + E 1 + R 1 + V 4 + E 1 + S 1 + C 3 + E 1 + N 1 + C 3 + Y 4 = 29 points

Double word
58 pts
Triple word
87 pts

Face value of the tiles, then the whole word on a double- or triple-word square (letter bonuses and bingos not included).

effervescency

No dictionary definition on file. This is a valid game word that standard dictionaries rarely cover.

  • Scrabble US
  • Scrabble UK
  • Words With Friends

Runners-up

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Words containing EFF by length

Longer sequences containing EFF

Each link adds one letter and keeps only combinations that have words.

Change the last letter of EFF

Trending word lists

Five-letter lists built from the letters of yesterday's Wordle answer. The set changes every day.

How to use this word list

Using EFF in the middle of a word

13-Letter Words With EFF by the numbers

13-Letter Words With EFF FAQ

How many thirteen-letter words containing EFF are there?

There are 21 thirteen-letter words containing EFF in our combined English word list. Other dictionaries give different totals, so switch dictionary at the top of the list to compare.

What is the highest-scoring thirteen-letter word containing EFF?

EFFERVESCENCY is worth 29 points in Scrabble before any bonus squares. Other strong options are INEFFECTIVELY (27), DIEFFENBACHIA (27), HASENPFEFFERS (27).

What are some common thirteen-letter words containing EFF?

Everyday examples include EFFECTIVENESS, INEFFICIENTLY, EFFERVESCENCE, INEFFECTIVELY, EFFICACIOUSLY, INEFFECTUALLY. Sort the list by "Most common" to see the familiar words first.

Which rare thirteen-letter words containing EFF score well?

Uncommon but valid choices include EFFERVESCENCY (29), DIEFFENBACHIA (27), HASENPFEFFERS (27), EFFERVESCIBLE (26). Few players know them, so they can catch an opponent off guard.