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11-Letter Words Starting With IO

  • 9 words
  • All English dictionaries
  • Scrabble points
Dictionary

Popular 11-Letter Words Starting With IO

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

All 11-Letter Words Starting With IO 9 words

How common is IO at the start of eleven-letter words?

Our combined English word list has 9 eleven-letter words that start with IO. They average 15.2 points and the best is IODIZATIONS (21 points).

Total words
9
Average Scrabble score
15.2
out of 21 max
Everyday words
0%
common in ordinary English
Most common ending
S
88.9% of words

Most common last letters

  • s 88.9%
  • c 11.1%

Top vowel pairs

  • io100%
  • ie22.2%

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 eleven-letter word that starts with IO

i 1o 1d 2i 1z 10a 1t 1i 1o 1n 1s 1

I 1 + O 1 + D 2 + I 1 + Z 10 + A 1 + T 1 + I 1 + O 1 + N 1 + S 1 = 21 points

Double word
42 pts
Triple word
63 pts

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

iodizations

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

  • Scrabble US
  • Scrabble UK
  • Words With Friends

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Playing words that start with IO

11-Letter Words Starting With IO by the numbers

11-Letter Words Starting With IO FAQ

How many eleven-letter words that start with IO are there?

There are 9 eleven-letter words that start with IO 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 eleven-letter word that starts with IO?

IODIZATIONS is worth 21 points in Scrabble before any bonus squares. Other strong options are IONIZATIONS (20), IONOSPHERIC (18), IONOSPHERES (16).

Which rare eleven-letter words that start with IO score well?

Uncommon but valid choices include IODIZATIONS (21), IONIZATIONS (20), IODOMETRIES (14), IONOTROPIES (13). Few players know them, so they can catch an opponent off guard.