The "tion" game

[DarkBlonde]

Beautification

 

[cutelittlekirstie]

Calculation

 

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Deprivation

 

[cutelittlekirstie]

Equation

 

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Faction

 

[cutelittlekirstie]

Gyration

 

[DarkBlonde]

Hydration

 

[cutelittlekirstie]

Insertion

 

[DarkBlonde]

Justification

 

[cutelittlekirstie]

Justification

Seems like it's just the 2 of us.

Keratinisation

Thanks Google.