10-Letter Words Starting With "ion"

There are a total of 8 10-letter words starting with 'ion', and the number may vary in different dictionaries. You can specify the dictionary and order.

• ionicities ₁₄
• ionisation ₁₂
• ionization ₂₁
• ionopauses ₁₅
• ionophores ₁₆
• ionosondes ₁₁
• ionosphere ₁₆
• ionotropic ₁₄

There are 8 10-letter words starting with "ion" in the well-known word game dictionary, in the Scrabble US (US/Canada/Thailand - TWL/NWL) dictionary, and in the Scrabble UK (International - SOWPODS/CSW) dictionary, and in the Words with Friends (WWF) dictionary.