e/-nik

Information
has gloss	eng: The English suffix -nik is of Slavic origin. It approximately corresponds to the suffix "-er" and nearly always denotes an agent noun (that is, it describes a person related to the thing, state, habit, or action described by the word to which the suffix is attached). In the cases where a native English language coinage may occur, the "-nik"-word often bears an ironic connotation.
lexicalization	eng: -nik
instance of	e/List of English suffixes