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4-Letter Words With IO

  • 20 words
  • All English dictionaries
  • Scrabble points
Dictionary

Popular 4-Letter Words With IO

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

All 4-Letter Words With IO 20 words

How often does IO appear in four-letter words?

Our combined English word list has 20 four-letter words containing IO. They average 5.9 points, the best is WHIO (10 points) and 35% end in O.

Total words
20
Average Scrabble score
5.9
out of 10 max
Everyday words
25%
common in ordinary English
Most common ending
O
35% of words

Most common last letters

  • o 35%
  • n 15%
  • s 15%

Top vowel pairs

  • io100%
  • oi5%

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 four-letter word containing IO

w 4h 4i 1o 1

W 4 + H 4 + I 1 + O 1 = 10 points

Double word
20 pts
Triple word
30 pts

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

whio

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

  • Scrabble US
  • Scrabble UK
  • Words With Friends

Runners-up

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4-letter words containing…

Words containing IO by length

Longer sequences containing IO

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

Change the last letter of IO

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 IO in the middle of a word

4-Letter Words With IO by the numbers

4-Letter Words With IO FAQ

How many four-letter words containing IO are there?

There are 20 four-letter words containing 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 four-letter word containing IO?

WHIO is worth 10 points in Scrabble before any bonus squares. Other strong options are PIOY (9), SKIO (8), VIOL (7).

What are some common four-letter words containing IO?

Everyday examples include LION, RIOT, TRIO, IOTA, IONS, VIOL. Sort the list by "Most common" to see the familiar words first.

Which rare four-letter words containing IO score well?

Uncommon but valid choices include WHIO (10), PIOY (9), SKIO (8), BIOG (7). Few players know them, so they can catch an opponent off guard.