Aptonym vs. Antonym

Aptonymnoun

A proper name that aptly describes the occupation or character of the person, especially by coincidence.

Antonymnoun

(semantics) A word which has the opposite meaning of another word.

‘“rich” is an antonym of “poor”; “full” is an antonym of “empty”’;

Antonymnoun

A word that describes one end of a scale, while its opposite describes the other end, such as large versus small; a gradable antonym.

Antonymnoun

A word of opposite meaning; a counterterm; - used as a correlative of synonym.

Antonymnoun

two words that express opposing concepts;

‘to him the opposite of gay was depressed’;