Elev og lærer
The appropriate antonym applicable for pupil is teacher.
professeur
l'enseignant!!
To say "the teacher is friendly" in French, you would say "le professeur est sympathique."
the teacher chair is called 'la chaise du professeur' in French.
un mauvais professeur
a music teacher is un / une professeur de musique in French.
No they cant
"enseignante"
l'enseignant(e) a....
mme.
To say "Yes, you are a teacher" in French, you would say "Oui, vous êtes un professeur."