4-Letter Words Containing IO

We found 14 4-letter words containing IO. Common examples are BIOS, IONS, LION, RIOT. Bold words are common everyday words; the number shows Scrabble points.

4-letter words (14)

• bios6
• ions4
• lion4
• riot4
• trio4
• agio5
• brio6
• cion6
• diol5
• iota4
• olio4
• pion6
• thio7
• viol7

Related word lists

5-Letter Words Containing IOWords Containing IO4-Letter Words Containing I4-Letter Words Containing ION

Frequently asked questions

How many 4-letter words containing IO are there?

There are 14 4-letter words containing IO in our word list, for example BIOS.

What is the highest scoring 4-letter word containing io in Scrabble?

THIO scores 7 points in Scrabble (before bonus squares) and 6 points in Words With Friends.