11 Letter Words That Start With SI

There are 134+ 11 letter words beginning with SI in our English dictionary. Every 11-letter SI word below is valid in the Scrabble (TWL and SOWPODS), Wordle, and Words With Friends dictionaries, sortable and ready for your next puzzle. You can also browse all words starting with SI.

Popular 11-Letter Words Starting With SI

significant 17
sialagogues 13
sialorrhoea 14
sicklebills 19
sicknursing 18
siderolites 12
sightscreen 17
signalments 14
signatories 12
silverbills 16
silveriness 14
silvestrian 14

All 11-Letter Words Starting With SI (99 words)

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How Common is SI as a Start 11 Letter word?

There are 134 11-letter words starting with SI in English. The average Scrabble score here is 15.7, with -S endings dominating (53% of them).

Total Words
134
Avg Scrabble Score
15.7
Most Common Ending (53%)
S
Top Vowel Pairs
IA
IE

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11 Letter Words beginning with SI are often very useful for word games like Scrabble and Words with Friends. This list will help you to find the top scoring words to beat the opponent. Word Finder by WordTips gives you a list of words ordered by their word game points of your choice. You might also be interested in 11 Letter Words with SI.

Are you playing Wordle? Try our New York Times Wordle Solver or use the Include and Exclude features on our 11 Letter Words page when playing Dordle, WordGuessr or any other Wordle-like games. They help you guess the answer faster by allowing you to input the good letters you already know and exclude the words containing your bad letter combinations.

Highest-Scoring 11-Letter SI-Words in Scrabble

silverizing 24
sightworthy 24
sixteenthly 24
siliconized 23
simplifying 22
signalizing 22

What is the highest scoring word in Scrabble that starts with SI?

24 Points

The highest scoring word in Scrabble that starts with SI is silverizing with a total of 24 points.

S 1
I 1
L 1
V 4
E 1
R 1
I 1
Z 10
I 1
N 1
G 2

FAQ 11 Letter Words That Start With SI

  • How many 11 letter words starting with SI are in the English dictionary?

    There are 134 11-letter words in the English dictionary that start with SI. The average Scrabble score across them is 15.7.

  • Are there any rare 11 letter words starting with SI worth more in Scrabble?

    Yes. Uncommon 11-letter words like "singularize", "sixteenthly", "signalizing", "silverizing" start with SI and can score big thanks to their unusual letters. "sixteenthly" is worth 24 points in Scrabble before any bonus tiles.

  • What are the most common 11 letter words starting with SI?

    Everyday 11-letter words starting with SI include "significant", "sialagogues", "sialorrhoea", "sicklebills", "sicknursing".

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