Used to form nouns meaning the jargon used by a particular profession or in a particular context.
Used to form adjectives and nouns describing things and characteristics of a city, region, or country, such as the people and the language spoken by these people.
Used to form nouns from verbs of action.
Used to form a term denoting the ordinal numeral corresponding to the value, being a natural number, of a mathematical expression.
Used to form the ordinal numeral when the final term of the spelled number is not “first”, “second”, or “third”.