uncivilly

adverb
UK /ʌnˈsɪv.əl.i/
US /ʌnˈsɪv.əl.i/

In a rude way that is not polite.

He spoke uncivilly to the waiter and made everyone uncomfortable.


OTHER MEANINGS

2. In a way that shows bad manners in public.

The crowd behaved uncivilly, shouting over the speaker.

3. In a harsh or unfriendly manner toward others.

She answered uncivilly, refusing to hear his explanation.

4. In a way that breaks the usual rules of polite society.

They acted uncivilly by ignoring the host's greeting.