7 Letter Words That Start With IO

All 20 seven-letter words beginning with IO, scored for Scrabble and Words With Friends.

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Letter run takes _ as a one-letter gap, so E_O finds lemon. Dictionary keeps only the words your game accepts.

All words · 20
iodated9
iodates8
iodides9
iodines8
iodised9
iodises8
iodisms10
iodized18
iodizer17
iodizes17
iolites7
ionised8
ionises7
ioniums9
ionized17
ionizer16
ionizes16
ionogen8
ionomer9
ionones7

7 letter words beginning IO

There are 20 7 letter words beginning with IO in our dictionary — about 4% of the 517 7 letter words that start with I.

Not every game takes every word. Of these 20:20 are valid in Scrabble US, 20 are valid in Scrabble UK and 20 are valid in Words With Friends. Use the Dictionary filter under More filters to keep only the ones your game accepts.

Highest scoring

The best Scrabble play on this list is iodized at 18 points. The top of the table:

  • iodized · 18 pts
  • iodizer · 17 pts
  • ionized · 17 pts
  • iodizes · 17 pts
  • ionizer · 16 pts
  • ionizes · 16 pts

How the rest of the word behaves

11 of them end with S, 5 of them end with D and 3 of them end with R.19of them repeat a letter, which matters when you are working out whether a yellow tile can appear twice.

Using this list

Type the letters you already know into the solver at the top of the page. Put confirmed letters in Right spot in the slot they occupy, letters you know are present but misplaced in Wrong spot, and dead letters in Not in the word. The list narrows as you go, and the answer is never revealed for you.