harmlessly
advUK /ˈhɑːmləsli/ · US /ˈhɑɹmləsli/
Etymology From harmless + -ly.
1
In a harmless manner.
- This does not take into account the tens of thousands of New Yorkers who are harmlessly and charmingly insane in a peculiarly Manhattanite manner.1946, George Johnston, Skyscrapers in the Mist, page 52: