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12-Letter Words With SEIS

  • 11 words
  • All English dictionaries
  • Scrabble points
Dictionary

Popular 12-Letter Words With SEIS

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

All 12-Letter Words With SEIS 11 words

How often does SEIS appear in twelve-letter words?

Our combined English word list has 11 twelve-letter words containing SEIS. They average 17.9 points, the best is SEISMOGRAPHY (23 points) and 45.5% end in S.

Total words
11
Average Scrabble score
17.9
out of 23 max
Everyday words
0%
common in ordinary English
Most common ending
S
45.5% of words

Most common last letters

  • s 45.5%
  • c 36.4%
  • t 9.1%

Top vowel pairs

  • ei100%
  • ie18.2%

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 twelve-letter word containing SEIS

s 1e 1i 1s 1m 3o 1g 2r 1a 1p 3h 4y 4

S 1 + E 1 + I 1 + S 1 + M 3 + O 1 + G 2 + R 1 + A 1 + P 3 + H 4 + Y 4 = 23 points

Double word
46 pts
Triple word
69 pts

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

seismography

  1. nounthe measurement of tremors and shocks and undulatory movements of earthquakes
  • Scrabble US
  • Scrabble UK
  • Words With Friends

Runners-up

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Words containing SEIS by length

Change the last letter of SEIS

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 SEIS in the middle of a word

12-Letter Words With SEIS by the numbers

12-Letter Words With SEIS FAQ

How many twelve-letter words containing SEIS are there?

There are 11 twelve-letter words containing SEIS 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 twelve-letter word containing SEIS?

SEISMOGRAPHY is worth 23 points in Scrabble before any bonus squares. Other strong options are SEISMOGRAPHS (20), MICROSEISMIC (20), SEISMOSCOPIC (20).

Which rare twelve-letter words containing SEIS score well?

Uncommon but valid choices include MICROSEISMIC (20), SEISMOSCOPIC (20), SEISMOMETRIC (18), SEISMOSCOPES (18). Few players know them, so they can catch an opponent off guard.