Pollution
nocturnal emission
Zollunion
customs union
Kollation
collating
collation
Kollusion
collusion
Kollektion
collection
Kollision
collision
Allusion
allusion
Illusion
illusion
Pluton
pluton
Ablution
ablution
Evolution
evolution
Koevolution
coevolution
Lokution
locution
Koalition
coalition
Population
population
Portion
portion
Position
position
opinion
situation
function
job
Spallation
spallation
Apollon
Apollo
Polierin
foreperson