Population
population
Kopulation
copulation
Modulation
modulation
Ovulation
ovulation
Postulation
postulation
Populistin
populist
Fabulation
fib
Emulation
emulation
Koagulation
coagulation
Simulation
simulation
Spekulation
speculation
Epilation
epilation
Depilation
depilation
hair removal
dehairing
Kollation
collating
collation
Koedukation
coeducation
Amputation
amputation
Operation
surgery
operation
Promulgation
promulgation
Reputation
reputation
Pollution
nocturnal emission