noun, noun or participle which takes 'suru'
Refers to an attitude or act of looking down on someone, often with disrespect or scorn. Can be used as a noun or with する to mean 'to treat with contempt' or 'to insult'.
彼の侮慢な態度に腹が立った。
I was angered by his contemptuous attitude.
人を侮慢するような発言は許されない。
Remarks that insult others are not acceptable.