assured
You can rest assured that they will be ready for the challenge.
Rest assured that your child will grow out of this behaviour.
We are not going to accept these proposals without a fight, you can rest assured of that!
SMART Vocabulary: related words and phrases Confidence & self-assurance
amour propre
aplomb
assertive
assertively
assertiveness
dogmatism
dogmatist
empowered
feel certain
fierce
safe
safety blanket
security blanket
self-assertion
self-assertive
to be sureidiom
too cool for schoolidiom
unbowed
unintimidated
unmoored
rest assured | American Dictionary
rest assured
idiom
to be certain that something will happen:
You can rest assured that you’re going to get a good deal.
Note:
Used to make someone feel safe or less worried about something.