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15-Letter Words Ending in ST

  • 88 words
  • All English dictionaries
  • Scrabble points
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Popular 15-Letter Words Ending in ST

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

All 15-Letter Words Ending in ST 88 words

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

Our combined English word list has 88 fifteen-letter words ending in ST. They average 21.7 points, the best is PSYCHOPHYSICIST (35 points) and P is the most common first letter (20.5%).

Total words
88
Average Scrabble score
21.7
out of 35 max
Everyday words
2%
common in ordinary English
Most common first letter
P
20.5% of words

Most common first letters

  • p 20.5%
  • a 17%
  • c 14.8%

Top vowel pairs

  • io34.1%
  • eo11.4%
  • ia10.2%

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 ST

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

P 3 + S 1 + Y 4 + C 3 + H 4 + O 1 + P 3 + H 4 + Y 4 + S 1 + I 1 + C 3 + I 1 + S 1 + T 1 = 35 points

Double word
70 pts
Triple word
105 pts

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

psychophysicist

  1. nouna psychologist trained in psychophysics
  • Scrabble US
  • Scrabble UK
  • Words With Friends

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Words ending in ST by length

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

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Why endings like ST matter

15-Letter Words Ending in ST by the numbers

15-Letter Words Ending in ST FAQ

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

There are 88 fifteen-letter words ending in ST 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 ST?

PSYCHOPHYSICIST is worth 35 points in Scrabble before any bonus squares. Other strong options are ZOOPHYSIOLOGIST (33), CRYPTOZOOLOGIST (32), CHEMOTAXONOMIST (31).

What are some common fifteen-letter words ending in ST?

Everyday examples include OPHTHALMOLOGIST, BLOODTHIRSTIEST, PSYCHOTHERAPIST, CONSERVATIONIST, AGRICULTURALIST, PHYSIOTHERAPIST, INSURRECTIONIST, INSTRUMENTALIST. Sort the list by "Most common" to see the familiar words first.

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

Uncommon but valid choices include PSYCHOPHYSICIST (35), ZOOPHYSIOLOGIST (33), CRYPTOZOOLOGIST (32), CHEMOTAXONOMIST (31). Few players know them, so they can catch an opponent off guard.