-er

(e)lla

(used to form frequentatives)

(e)llä

(used to form frequentatives)

ari

((used to form agent nouns) person or thing that does...)

in

((used to form agent nouns) person or thing that does...)

inen

((with numbers, measurements or quantified sets) ranked by or having...)

is

(used to form slang equivalents)

ja

((used to form agent nouns) person or thing that does...)

ja

(person whose occupation is...)

lainen

((used form a demonym) resident or inhabitant of...)

mpi

(used to form the comparative of adjectives)

mpi

(used to form the comparative of adverbs)

nen

((with numbers, measurements or quantified sets) ranked by or having...)

ri

((used to form agent nouns) person or thing that does...)

ri

(person whose occupation is...)

uri

((used to form agent nouns) person or thing that does...)