Surrogation
subrogation
Surrogat
surrogate
Abrogation
abrogation
Supererogation
supererogation
Irrigation
irrigation
Segregation
segregation
Surjektion
surjection
Usurpation
usurpation
Aggregation
aggregation
Irritation
irritation
Perkolation
percolation
Suffixation
suffixation
Approbation
licence to practise medicine
Automation
automation
Erdrotation
earth's rotation
Korrelation
correlation
association
Kuration
cure
Lubrikation
lubrication
Mikronation
micronation
Rotation
rotation