11 Letter Words That Start With IO

There are 9+ 11 letter words beginning with IO in our English dictionary. Every 11-letter IO 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 IO.

Popular 11-Letter Words Starting With IO

iodinations 12
iodisations 12
iodizations 21
iodometries 14
ionisations 11
ionizations 20
ionospheres 16
ionospheric 18
ionotropies 13

All 11-Letter Words Starting With IO (4 words)

Trending Today

5-letter word lists built for puzzle solving

How Common is IO as a Start 11 Letter word?

There are 9 11-letter words starting with IO in English. The average Scrabble score here is 15.2, with -S endings dominating (89% of them).

Total Words
9
Avg Scrabble Score
15.2
Most Common Ending (89%)
S
Top Vowel Pairs
IO
IE

Word Starting List You May Find Interesting

Tools for Your Word Lists Games

Finders and solvers to turn patterns into possibilities

Hints and Answers for Your Daily Games

Keep your streak alive. Daily help for daily puzzles

Try These Word Tips Games

Fun daily word games made by Wordtips

11 Letter Words beginning with IO 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 IO.

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 IO-Words in Scrabble

iodizations 21
ionizations 20
ionospheric 18
ionospheres 16
iodometries 14
ionotropies 13

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

21 Points

The highest scoring word in Scrabble that starts with IO is iodizations with a total of 21 points.

I 1
O 1
D 2
I 1
Z 10
A 1
T 1
I 1
O 1
N 1
S 1

FAQ 11 Letter Words That Start With IO

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

    There are 9 11-letter words in the English dictionary that start with IO. The average Scrabble score across them is 15.2.

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

    Yes. Uncommon 11-letter words like "ionizations", "iodizations", "ionospheric", "iodometries" start with IO and can score big thanks to their unusual letters. "iodizations" is worth 21 points in Scrabble before any bonus tiles.

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

    Everyday 11-letter words starting with IO include "iodinations", "iodisations", "iodizations", "iodometries", "ionisations".

Next to Words Start With IO

Explore words by letter combinations to grow your vocabulary.