Irrigation
irrigation
Irritation
irritation
Obligation
bond
obligation
Religation
religation
Navigation
navigation
Surrogation
subrogation
Abrogation
abrogation
Infixation
infixation
Derivation
derivation
Imitation
imitation
Immigration
immigration
Indikation
indication
Ionisation
ionization
ionisation
Ordination
ordination
Variation
variation
Irrgarten
labyrinth
maze
knot garden
irrational
irrational
Kolligation
colligation
Aggregation
aggregation
Delegation
delegation