13 Letter Words Containing IOI

There are 5+ 13 letter words with IOI in our English dictionary. Every 13-letter IOI 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 IOI.

Popular 13-Letter Words With IOI

bioindicators 18
bioindustries 16
haemophilioid 24
radioisotopes 16
radioisotopic 18

All 13-Letter Words With IOI (4 words)

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How Common is IOI as a Middle 13 Letter word?

There are 5 13-letter words containing IOI in English. The average Scrabble score here is 18.4, with -S endings dominating (60% of them).

Total Words
5
Avg Scrabble Score
18.4
Most Common Ending (60%)
S
Top Vowel Pairs
IO
OI

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13 Letter Words with IOI 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 13 Letter Words starting with IOI.

Are you playing Wordle? Try our New York Times Wordle Solver or use the Include and Exclude features on our 13 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 13-Letter IOI-Words in Scrabble

haemophilioid 24
bioindicators 18
radioisotopic 18
bioindustries 16
radioisotopes 16

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

24 Points

The highest scoring word in Scrabble that contains IOI is haemophilioid with a total of 24 points.

H 4
A 1
E 1
M 3
O 1
P 3
H 4
I 1
L 1
I 1
O 1
I 1
D 2

FAQ 13 Letter Words With IOI

  • How many 13 letter words containing IOI are in the English dictionary?

    There are 5 13-letter words in the English dictionary that contain IOI. The average Scrabble score across them is 18.4.

  • Are there any rare 13 letter words containing IOI worth more in Scrabble?

    Yes. Uncommon 13-letter words like "radioisotopic", "haemophilioid", "bioindicators", "radioisotopes" contain IOI and can score big thanks to their unusual letters. "haemophilioid" is worth 24 points in Scrabble before any bonus tiles.

  • What are the most common 13 letter words containing IOI?

    Everyday 13-letter words containing IOI include "bioindicators", "bioindustries", "haemophilioid", "radioisotopes", "radioisotopic".