antithesis

/æn.ˈtɪ.θə.sɪs/

Misollar

Cosmos is the antithesis of chaos.
Death is the antithesis of life.
A moral monopoly is the antithesis of a marketplace of ideas.

ot noun

A proposition that is the diametric opposite of some other proposition.
A device by which two contrasting ideas are juxtaposed in parallel form.

Manbalar: Wiktionary (Free Dictionary API orqali), Datamuse, Tatoeba (CC BY 2.0 FR), MyMemory.