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15-Letter Words Ending in ESIS

  • 11 words
  • All English dictionaries
  • Scrabble points
Dictionary

Popular 15-Letter Words Ending in ESIS

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

All 15-Letter Words Ending in ESIS 11 words

How common is ESIS at the end of fifteen-letter words?

Our combined English word list has 11 fifteen-letter words ending in ESIS. They average 21.8 points, the best is PSYCHOSYNTHESIS (31 points) and G is the most common first letter (18.2%).

Total words
11
Average Scrabble score
21.8
out of 31 max
Everyday words
0%
common in ordinary English
Most common first letter
G
18.2% of words

Most common first letters

  • g 18.2%
  • p 18.2%
  • s 18.2%

Top vowel pairs

  • eo27.3%
  • ae9.1%
  • eu9.1%

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 ending in ESIS

p 3s 1y 4c 3h 4o 1s 1y 4n 1t 1h 4e 1s 1i 1s 1

P 3 + S 1 + Y 4 + C 3 + H 4 + O 1 + S 1 + Y 4 + N 1 + T 1 + H 4 + E 1 + S 1 + I 1 + S 1 = 31 points

Double word
62 pts
Triple word
93 pts

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

psychosynthesis

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

  • Scrabble US
  • Scrabble UK
  • Words With Friends

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15-letter words ending in…

abcdefghijklmnopqrstuvwxyz

Words ending in ESIS by length

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Trending word lists

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

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Why endings like ESIS matter

15-Letter Words Ending in ESIS by the numbers

15-Letter Words Ending in ESIS FAQ

How many fifteen-letter words ending in ESIS are there?

There are 11 fifteen-letter words ending in ESIS 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 ending in ESIS?

PSYCHOSYNTHESIS is worth 31 points in Scrabble before any bonus squares. Other strong options are NUCLEOSYNTHESIS (23), ELECTROPHORESIS (22), GLYCONEOGENESIS (22).

Which rare fifteen-letter words ending in ESIS score well?

Uncommon but valid choices include PSYCHOSYNTHESIS (31), NUCLEOSYNTHESIS (23), LEUKAEMOGENESIS (22), THORACOCENTESIS (22). Few players know them, so they can catch an opponent off guard.