13-Letter Words With SIO

Q: How many thirteen-letter words containing SIO are there?

There are 184 thirteen-letter words containing SIO in our combined English word list. Other dictionaries give different totals, so switch dictionary at the top of the list to compare.

Q: What is the highest-scoring thirteen-letter word containing SIO?

ZOOPHYSIOLOGY is worth 34 points in Scrabble before any bonus squares. Other strong options are EXCURSIONIZED (32), EXCURSIONIZES (31), SYMPHYSIOTOMY (31).

Q: What are some common thirteen-letter words containing SIO?

Everyday examples include COMPREHENSION , COMPASSIONATE , PROFESSIONALS , TRANSMISSIONS , TRANSGRESSION , COMMISSIONING , PHYSIOLOGICAL , PROVISIONALLY . Sort the list by "Most common" to see the familiar words first.

Q: Which rare thirteen-letter words containing SIO score well?

Uncommon but valid choices include ZOOPHYSIOLOGY (34), EXCURSIONIZED (32), EXCURSIONIZES (31), SYMPHYSIOTOMY (31). Few players know them, so they can catch an opponent off guard.

184 words
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Popular 13-Letter Words With SIO

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

All 13-Letter Words With SIO 184 words · page 2 of 2

Words 121-184 of 184

How often does SIO appear in thirteen-letter words?

Our combined English word list has 184 thirteen-letter words containing SIO. They average 18.9 points, the best is ZOOPHYSIOLOGY (34 points) and 44% end in S.

Total words: 184
Average Scrabble score: 18.9; out of 34 max
Everyday words: 9%; common in ordinary English
Most common ending: S; 44% of words

Most common last letters

s 44%
n 16.3%
y 14.7%

Top vowel pairs

io100%
ie3.8%
ae0.5%

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 thirteen-letter word containing SIO

z ₁₀o ₁o ₁p ₃h ₄y ₄s ₁i ₁o ₁l ₁o ₁g ₂y ₄

Z 10 + O 1 + O 1 + P 3 + H 4 + Y 4 + S 1 + I 1 + O 1 + L 1 + O 1 + G 2 + Y 4 = 34 points

Double word: 68 pts
Triple word: 102 pts

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

zoophysiology

No dictionary definition on file. This is a valid game word that standard dictionaries rarely cover.

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Words containing SIO by length

Longer sequences containing SIO

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

Change the last letter of SIO

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 SIO in the middle of a word

13-Letter Words With SIO by the numbers

13-Letter Words With SIO FAQ

How many thirteen-letter words containing SIO are there?

There are 184 thirteen-letter words containing SIO 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 thirteen-letter word containing SIO?

ZOOPHYSIOLOGY is worth 34 points in Scrabble before any bonus squares. Other strong options are EXCURSIONIZED (32), EXCURSIONIZES (31), SYMPHYSIOTOMY (31).

What are some common thirteen-letter words containing SIO?

Everyday examples include COMPREHENSION, COMPASSIONATE, PROFESSIONALS, TRANSMISSIONS, TRANSGRESSION, COMMISSIONING, PHYSIOLOGICAL, PROVISIONALLY. Sort the list by "Most common" to see the familiar words first.

Which rare thirteen-letter words containing SIO score well?

Uncommon but valid choices include ZOOPHYSIOLOGY (34), EXCURSIONIZED (32), EXCURSIONIZES (31), SYMPHYSIOTOMY (31). Few players know them, so they can catch an opponent off guard.