Words Starting with ION

There are 37 words starting with ION in our dictionary, and 6 of them are everyday words, such as ION, IONS, IONIC, IONIZATION. They run from 3 to 17 letters.

Highest-scoring words starting with ION

All words starting with ION

Points shown as Scrabble · Words With Friends. W = likely Wordle answer (common 5-letter word)

17-letter words 1

  • iontophoretically27 · 30

15-letter words 1

  • ionospherically25 · 28

13-letter words 3

  • iontophoresis18 · 19
  • iontophoretic20 · 22
  • iontophoreses18 · 19

11-letter words 3

  • ionospheric18 · 20
  • ionospheres16 · 17
  • ionizations20 · 22

10-letter words 4

  • ionization19 · 21
  • ionosphere15 · 16
  • ionophores15 · 16
  • ionicities12 · 14

9-letter words 2

  • ionizable20 · 23
  • ionophore14 · 15

8-letter words 6

  • ionizing18 · 21
  • ionising9 · 12
  • ionomers10 · 12
  • ionizers17 · 18
  • ionicity13 · 14
  • ionogens9 · 12

7-letter words 9

  • ionized17 · 18
  • ionised8 · 9
  • ionomer9 · 11
  • ionizes16 · 17
  • ionizer16 · 17
  • ionises7 · 8
  • ionones7 · 9
  • ioniums9 · 12
  • ionogen8 · 11

6-letter words 5

  • ionize15 · 16
  • ionics8 · 10
  • ionise6 · 7
  • ionium8 · 11
  • ionone6 · 8

5-letter words 1

  • ionic7 · 9

4-letter words 1

  • ions4 · 5

3-letter words 1

  • ion3 · 4

Words Starting with ION and ending with A–Z

Words Starting with ION containing A–Z

Same letters, other lengths

Linked letters open their own list; the others filter this list in place.

Related word lists

Unscramble similar letters

Frequently asked questions

How many words starting with ION are there?

37 in the ENABLE word list we use; 6 of them are everyday words. By length: 1 with 3 letters, 1 with 4 letters, 1 with 5 letters, 5 with 6 letters, 9 with 7 letters, 6 with 8 letters, 2 with 9 letters, 4 with 10 letters, 3 with 11 letters, 3 with 13 letters, 1 with 15 letters, 1 with 17 letters.

What are the most common words starting with ION?

ION, IONS, IONIC, IONIZATION, IONIZED, IONIZING. Lists are ordered by how often each word appears in English Wikipedia, so the familiar words come first.

What is the highest-scoring word in this list?

IONTOPHORETICALLY scores 27 points in Scrabble and 30 in Words With Friends at face value. Also strong: IONOSPHERICALLY (25), IONIZABLE (20), IONIZATIONS (20).

Lists use the public-domain ENABLE word list and are ordered by how common each word is in English Wikipedia. "Common only" hides rare and archaic words. Methodology.