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15-Letter Words With SO

  • 168 words
  • All English dictionaries
  • Scrabble points
Dictionary

Popular 15-Letter Words With SO

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

All 15-Letter Words With SO 168 words

How often does SO appear in fifteen-letter words?

Our combined English word list has 168 fifteen-letter words containing SO. They average 21.5 points, the best is PSYCHOSOMIMETIC (31 points) and 60.7% end in S.

Total words
168
Average Scrabble score
21.5
out of 31 max
Everyday words
2%
common in ordinary English
Most common ending
S
60.7% of words

Most common last letters

  • s 60.7%
  • y 10.7%
  • n 7.7%

Top vowel pairs

  • io23.2%
  • ia14.3%
  • ie14.3%

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 fifteen-letter word containing SO

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

P 3 + S 1 + Y 4 + C 3 + H 4 + O 1 + S 1 + O 1 + M 3 + I 1 + M 3 + E 1 + T 1 + I 1 + C 3 = 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).

psychosomimetic

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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15-letter words containing…

Words containing SO by length

Longer sequences containing SO

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

Change the last letter of SO

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 SO in the middle of a word

15-Letter Words With SO by the numbers

15-Letter Words With SO FAQ

How many fifteen-letter words containing SO are there?

There are 168 fifteen-letter words containing SO 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 SO?

PSYCHOSOMIMETIC is worth 31 points in Scrabble before any bonus squares. Other strong options are PHILOSOPHICALLY (30), HEXYLRESORCINOL (30), HYPSOMETRICALLY (30).

What are some common fifteen-letter words containing SO?

Everyday examples include RESOURCEFULNESS, PERSONIFICATION, PHILOSOPHICALLY, UNSOPHISTICATED, MICROPROCESSORS. Sort the list by "Most common" to see the familiar words first.

Which rare fifteen-letter words containing SO score well?

Uncommon but valid choices include PSYCHOSOMIMETIC (31), HYPSOMETRICALLY (30), IMPERSONALIZING (29), DEPERSONALIZING (28). Few players know them, so they can catch an opponent off guard.