Take the fairly harmless word 'job'(which used mean a temporary task).

This may sound fairly harmless, but it led to disaster.

These are fairly harmless and are present in the body anyway.

When I finally did locate you, you looked fairly harmless.

On the surface it looked fairly harmless, yet it would provide them with the means of controlling him for the next five years.

Licorice: This would appear to be a fairly harmless snack food.

Something fairly harmless, but interesting enough to draw him out.

It turned out to be a small earthquake, fairly harmless at 2.6 magnitude.

I told you, most of the people involved were fairly harmless; even the groups they belonged to have never been violent before.

It appears to be fairly harmless in the environment.