She appeared self-assured during the presentation.
self-reliant
Frequency:
60
%
Growing up, she learned to be self-reliant and independent.
self-sufficient
Frequency:
50
%
Living on his own, he became self-sufficient and capable.
confident in oneself
Frequency:
45
%
He was confident in himself and his abilities.
Idiomatic Expressions for self-confident
Phrase: self-assured
Meaning: having confidence in one's own abilities or qualities
Usage: Despite facing challenges, she remained self-assured and tackled each obstacle with determination.