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8-Letter Words Starting With IO

  • 20 words
  • All English dictionaries
  • Scrabble points
Dictionary

Popular 8-Letter Words Starting With IO

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

All 8-Letter Words Starting With IO 20 words

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

Our combined English word list has 20 eight-letter words that start with IO. They average 12 points, the best is IODIZING (19 points) and 35% end in S.

Total words
20
Average Scrabble score
12
out of 19 max
Everyday words
0%
common in ordinary English
Most common ending
S
35% of words

Most common last letters

  • s 35%
  • g 25%
  • e 10%

Top vowel pairs

  • io100%

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 eight-letter word that starts with IO

i 1o 1d 2i 1z 10i 1n 1g 2

I 1 + O 1 + D 2 + I 1 + Z 10 + I 1 + N 1 + G 2 = 19 points

Double word
38 pts
Triple word
57 pts

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

iodizing

Form of iodize

  1. verbtreat with iodine“iodize salt”
  2. verbtreat with iodine so as to prevent infection“iodize a wound”
  • Scrabble US
  • Scrabble UK
  • Words With Friends

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8-Letter Words Starting With IO by the numbers

8-Letter Words Starting With IO FAQ

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

There are 20 eight-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 eight-letter word that starts with IO?

IODIZING is worth 19 points in Scrabble before any bonus squares. Other strong options are IODIZERS (18), IONIZING (18), IONIZERS (17).

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

Uncommon but valid choices include IODIZING (19), IODIZERS (18), IONIZING (18), IODOPHOR (14). Few players know them, so they can catch an opponent off guard.