-er

an

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

ač

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

ař

(person whose occupation is...)

ec

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

ec

(person whose occupation is...)

ec

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

eji

(used to form the comparative of adverbs)

ejší

(used to form the comparative of adjectives)

er

(person whose occupation is...)

graf

(person whose occupation is...)

ik

(person whose occupation is...)

ista

(person whose occupation is...)

itel

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

ič

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

log

(person whose occupation is...)

ník

(person whose occupation is...)

or

(person whose occupation is...)

ák

(person whose occupation is...)

ák

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

ák

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

átor

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

ář

(person whose occupation is...)

ér

(person whose occupation is...)

íř

(person whose occupation is...)

čí

(used to form the comparative of adjectives)

ěji

(used to form the comparative of adverbs)

ější

(used to form the comparative of adjectives)

ší

(used to form the comparative of adjectives)