What words can describe rest assured?

have no cares

[Interpretation] Describe that there is no procrastination; Very relieved.

[Shape discrimination] Traction; Can't write "suo"

carefree

[Antonym] Concerned about one person's heart, dreaming of another person.

[Usage] Used to describe that there is no drag or concern. Generally used as predicate and attribute.

[Structure] Combined type.