unceremoniously 

Without ceremony, casually; abruptly and without care; unenthusiastically; without courtesy.

She said “party’s over” and we were all unceremoniously kicked out the house.

unceremoniously by yosupmandude March 21, 2020

unceremonious 

Without ceremony; abrupt, hasty; casual; discourteous, rude.

The way he fired me was very unceremonious.

unceremonious by yosupmandude March 21, 2020