"Sternly" means to do something in a serious, strict, or harsh manner. It often conveys a sense of authority or firmness, typically used when addressing behavior that is undesirable or unacceptable. For example, a parent might speak sternly to a child to emphasize the importance of following rules.
The teacher looked at the misbehaving student sternly before addressing the class.
I can give you several sentences.He spoke sternly to the misbehaving students.I backed down when he glared sternly at me."Follow your orders," the sergeant said sternly.
If it's a meaning you want, 'sternly' means 'harshly' or 'firmly'.
Example sentence - His father spoke sternly to him when he behaved badly.
Admonish is a verb that means to sternly reprimand someone. It can also mean to give someone a warning or advice.
=no it does not it just gives you the idea that it does when they say it sternly but a women can b just the same and get her way=
Firm or unyielding, uncompromising.
Lamented or sternly
They are synonyms, not antonyms.
Reprimanded
Meaning hard, harsh, or severe in manner or character:
Sternly disciplined, brave, undaunted