Using of new words

A. Coinage

B. Vocabulary

C. Neologism

D. Malapropism

Answer: Option C

Solution(By Examveda Team)

One word substitute is Neologism.

Coinage: coins collectively.
Vocabulary: the body of words used in a particular language.
Neologism: a newly coined word or expression.
Malapropism: the mistaken use of a word in place of a similar-sounding one, often with an amusing effect.