He doesn't seem unperturbed by the comment Eric made.
That is the correct spelling of the word "unperturbed" (unaffected, calm).
a sentence using the word endotracheal
I am saying a sentence using the word collagen.
this is a sentence using the word armchair.
Please type a sentence using the word assertion.
unperturbed
unfazed
Despite the chaos around her, she remained unperturbed and continued to focus on her work.
The boy was remarkably unperturbed by the terrible news.
The nasty argument left her unperturbed. (She was not bothered)
That is the correct spelling of the word "unperturbed" (unaffected, calm).
Not to disturb someone or something
I am not writing a sentence using that word.
びくともし
I can give you a sentence using the word galaxy.
This is a sentence using the word aviator.
a sentence using the word endotracheal