Antonym of OSTENTATIOUS

Answer: Option D

Ostentatious : characterized by pretentious or showy display; designed to impress.
Awkward : causing difficulty; hard to do or deal with.
Bankrupt : (of a person or organization) declared in law as unable to pay their debts.
Ignorant : lacking knowledge or awareness in general; uneducated or unsophisticated.
Unpretentious : not attempting to impress others with an appearance of greater importance, talent, or culture than is actually possessed.

Antonym of Ostentatious is Unpretentious