12 Letter Words Containing SIO

There are 190+ 12 letter words with SIO in our English dictionary. Every 12-letter SIO 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 with SIO.

Popular 12-Letter Words With SIO

professional 17
transmission 14
occasionally 19
commissioned 19
missionaries 14
accessioning 17
circumfusion 21
coextensions 21
decommission 19
diffusionism 21
dimensioning 16
gnosiologies 14

All 12-Letter Words With SIO (129 words)

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How Common is SIO as a Middle 12 Letter word?

There are 190 12-letter words containing SIO in English. The average Scrabble score here is 17.1, with -S endings dominating (33% of them).

Total Words
190
Avg Scrabble Score
17.1
Most Common Ending (33%)
S
Top Vowel Pairs
IO
IE

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12 Letter Words with SIO 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 12 Letter Words starting with SIO.

Are you playing Wordle? Try our New York Times Wordle Solver or use the Include and Exclude features on our 12 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 12-Letter SIO-Words in Scrabble

excursionize 30
physiography 29
physiognomic 25
physiocratic 24
missionizing 24
expansionary 24

What is the highest scoring word in Scrabble that contains SIO?

30 Points

The highest scoring word in Scrabble that contains SIO is excursionize with a total of 30 points.

E 1
X 8
C 3
U 1
R 1
S 1
I 1
O 1
N 1
I 1
Z 10
E 1

FAQ 12 Letter Words With SIO

  • How many 12 letter words containing SIO are in the English dictionary?

    There are 190 12-letter words in the English dictionary that contain SIO. The average Scrabble score across them is 17.1.

  • Are there any rare 12 letter words containing SIO worth more in Scrabble?

    Yes. Uncommon 12-letter words like "excursionize", "missionarize", "excursionist", "extensionist" contain SIO and can score big thanks to their unusual letters. "excursionize" is worth 30 points in Scrabble before any bonus tiles.

  • What are the most common 12 letter words containing SIO?

    Everyday 12-letter words containing SIO include "professional", "transmission", "occasionally", "commissioned", "missionaries".