Antonym of DEBONAIR

A. worried

B. pensive

C. grim

D. serious

Answer: Option D

Solution(By Examveda Team)

Debonair : (of a man) confident, stylish, and charming.
Worried : anxious or troubled about actual or potential problems.
Pensive : engaged in, involving, or reflecting deep or serious thought.
Grim : very serious or gloomy.
Serious : solemn or thoughtful in character or manner.

Antonym of Debonair is Serious