This is slightly alarming the first time you see it, but completely harmless.

With motes, what is left behind after a war are tiny, completely harmless sensors.

It's completely harmless, and will go away one day.

The beautiful part of it is that it's completely harmless unless one gets excited.

This scorpion species is small and completely harmless to humans.

They will not turn into something completely harmless by themselves.

Either I look completely harmless, or the poor girl is very, very naive.

They are completely harmless to everyone but the king.

The adult flies live for only a few days and are completely harmless as they have no mouth parts.