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15-Letter Words With SEP

  • 9 words
  • All English dictionaries
  • Scrabble points
Dictionary

Popular 15-Letter Words With SEP

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

All 15-Letter Words With SEP 9 words

How often does SEP appear in fifteen-letter words?

Our combined English word list has 9 fifteen-letter words containing SEP. They average 21.1 points and the best is ANTISEPTICIZING (29 points).

Total words
9
Average Scrabble score
21.1
out of 29 max
Everyday words
0%
common in ordinary English
Most common ending
S
44.4% of words

Most common last letters

  • s 44.4%
  • g 22.2%
  • y 22.2%

Top vowel pairs

  • io22.2%
  • ia11.1%
  • ua11.1%

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 fifteen-letter word containing SEP

a 1n 1t 1i 1s 1e 1p 3t 1i 1c 3i 1z 10i 1n 1g 2

A 1 + N 1 + T 1 + I 1 + S 1 + E 1 + P 3 + T 1 + I 1 + C 3 + I 1 + Z 10 + I 1 + N 1 + G 2 = 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).

antisepticizing

Form of antisepticize

  1. verbdisinfect with an antiseptic“The animals were antisepticized by the veterinarian before the operation”
  • Scrabble US
  • Scrabble UK
  • Words With Friends

Runners-up

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15-letter words containing…

Words containing SEP by length

Longer sequences containing SEP

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

Change the last letter of SEP

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 SEP in the middle of a word

15-Letter Words With SEP by the numbers

15-Letter Words With SEP FAQ

How many fifteen-letter words containing SEP are there?

There are 9 fifteen-letter words containing SEP 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 fifteen-letter word containing SEP?

ANTISEPTICIZING is worth 29 points in Scrabble before any bonus squares. Other strong options are PSEPHOLOGICALLY (28), ANTISEPTICISING (20), SEPTENDECILLION (20).

Which rare fifteen-letter words containing SEP score well?

Uncommon but valid choices include ANTISEPTICIZING (29), ANTISEPTICISING (20), SEPTENDECILLION (20), SEPTENTRIONALLY (20). Few players know them, so they can catch an opponent off guard.