Collocations for self-confidence - noun

enormous, great, supreme
growing, increased
new, renewed
national

have
exude, ooze, show
be lacking in, lack
gain
lose
give sb
Living away from home has given him renewed self-confidence.

boost, build, build up, develop, increase
A few kind words might boost her self-confidence.

undermine

an air of self-confidence
She had an air of self-confidence that he admired.

a lack of self-confidence
a sense of self-confidence