Antonym of OVERWEENING

Answer: Option A

Overweening : showing excessive confidence or pride.
Humble : having or showing a modest or low estimate of one's importance.
Sedate : calm, dignified, and unhurried.
Miserly : of or characteristic of a miser.
Clever : quick to understand, learn, and devise or apply ideas; intelligent.

Antonym of Overweening is Humble