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11-Letter Words With SI

  • 1,706 words
  • All English dictionaries
  • Scrabble points
Dictionary

Popular 11-Letter Words With SI

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

All 11-Letter Words With SI 1,706 words

How often does SI appear in eleven-letter words?

Our combined English word list has 1,706 eleven-letter words containing SI. They average 16.3 points, the best is HYPOTHESIZE (31 points) and 38.5% end in S.

Total words
1,706
Average Scrabble score
16.3
out of 31 max
Everyday words
10%
common in ordinary English
Most common ending
S
38.5% of words

Most common last letters

  • s 38.5%
  • g 24%
  • y 9.9%

Top vowel pairs

  • io15.4%
  • ia7%
  • ie7%

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 eleven-letter word containing SI

h 4y 4p 3o 1t 1h 4e 1s 1i 1z 10e 1

H 4 + Y 4 + P 3 + O 1 + T 1 + H 4 + E 1 + S 1 + I 1 + Z 10 + E 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).

hypothesize

  1. verbto believe especially on uncertain or tentative grounds“Scientists supposed that large dinosaurs lived in swamps”
  • Scrabble US
  • Scrabble UK
  • Words With Friends

Runners-up

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Words containing SI by length

Longer sequences containing SI

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

Change the last letter of SI

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 SI in the middle of a word

11-Letter Words With SI by the numbers

11-Letter Words With SI FAQ

How many eleven-letter words containing SI are there?

There are 1,706 eleven-letter words containing SI 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 eleven-letter word containing SI?

HYPOTHESIZE is worth 31 points in Scrabble before any bonus squares. Other strong options are EXQUISITELY (30), QUICKSILVER (29), HOMOZYGOSIS (29).

What are some common eleven-letter words containing SI?

Everyday examples include SIGNIFICANT, RESPONSIBLE, COMPOSITION, POSSIBILITY, CONSISTENCY, DISPOSITION, ACQUISITION, PROVISIONAL. Sort the list by "Most common" to see the familiar words first.

Which rare eleven-letter words containing SI score well?

Uncommon but valid choices include HYPOTHESIZE (31), HOMOZYGOSIS (29), EMPHASIZING (28), HYPOSTASIZE (28). Few players know them, so they can catch an opponent off guard.