Choose the perfect synonym or antonym for the word

Extension

/ɪkˈstenʃən/

An addition that makes something longer or bigger.

Synonyms:

Franchises and necessary extensions to existing franchises could be added.

I thought I might get an extension; but that's all right.

It's an extension night, isn't it?

Late Middle English, from Latin extensionem, meaning a stretching out, from the verb extendere.

24 mentions per 1 million words

Often

Hint: Frequency according to COCA