10 Letter Words That Start With SI

There are 207+ ten letter words beginning with SI in our English dictionary. Every ten-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 10-Letter Words Starting With SI

situations 10
simplified 18
similarity 15
simplicity 19
simulation 12
signatures 11
sicilianos 12
sidestroke 15
sightlines 14
signalized 21
silkgrower 18
silymarins 15

All 10-Letter Words Starting With SI (132 words)

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How Common is SI as a Start 10 Letter word?

There are 207 10-letter words starting with SI in English. The average Scrabble score here is 14.6, with -S endings dominating (48% of them).

Total Words
207
Avg Scrabble Score
14.6
Most Common Ending (48%)
S
Top Vowel Pairs
IE
IA

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10 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 10 Letter Words with SI.

Are you playing Wordle? Try our New York Times Wordle Solver or use the Include and Exclude features on our 10 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 10-Letter SI-Words in Scrabble

sizzlingly 32
sitzkriegs 24
sizarships 24
silverized 23
sinicizing 22
simonizing 22

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

32 Points

The highest scoring word in Scrabble that starts with SI is sizzlingly with a total of 32 points.

S 1
I 1
Z 10
Z 10
L 1
I 1
N 1
G 2
L 1
Y 4

FAQ 10 Letter Words That Start With SI

  • How many 10 letter words starting with SI are in the English dictionary?

    There are 207 10-letter words in the English dictionary that start with SI. The average Scrabble score across them is 14.6.

  • Are there any rare 10 letter words starting with SI worth more in Scrabble?

    Yes. Uncommon 10-letter words like "sinarquism", "sinarquist", "sizzlingly", "sironizing" start with SI and can score big thanks to their unusual letters. "sizzlingly" is worth 32 points in Scrabble before any bonus tiles.

  • What are the most common 10 letter words starting with SI?

    Everyday 10-letter words starting with SI include "situations", "simplified", "similarity", "simplicity", "simulation".

Next to Words Start With SI

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