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10-Letter Words Starting With SEI

  • 7 words
  • All English dictionaries
  • Scrabble points
Dictionary

Popular 10-Letter Words Starting With SEI

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

All 10-Letter Words Starting With SEI 7 words

How common is SEI at the start of ten-letter words?

Our combined English word list has 7 ten-letter words that start with SEI. They average 13.3 points and the best is SEISMICITY (17 points).

Total words
7
Average Scrabble score
13.3
out of 17 max
Everyday words
0%
common in ordinary English
Most common ending
E
28.6% of words

Most common last letters

  • e 28.6%
  • y 28.6%
  • l 14.3%

Top vowel pairs

  • ei100%
  • ie28.6%
  • eu14.3%

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 ten-letter word that starts with SEI

s 1e 1i 1s 1m 3i 1c 3i 1t 1y 4

S 1 + E 1 + I 1 + S 1 + M 3 + I 1 + C 3 + I 1 + T 1 + Y 4 = 17 points

Double word
34 pts
Triple word
51 pts

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

seismicity

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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10-Letter Words Starting With SEI by the numbers

10-Letter Words Starting With SEI FAQ

How many ten-letter words that start with SEI are there?

There are 7 ten-letter words that start with SEI 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 ten-letter word that starts with SEI?

SEISMICITY is worth 17 points in Scrabble before any bonus squares. Other strong options are SEISMOLOGY (16), SEISMOGRAM (15), SEIGNORAGE (12).

Which rare ten-letter words that start with SEI score well?

Uncommon but valid choices include SEIGNORAGE (12), SEIGNEURIE (11), SEIGNORIAL (11), SEIGNORIES (11). Few players know them, so they can catch an opponent off guard.