hardly noticeable

There was a hardly noticeable pause and a hardly noticeable effort on the part of the Earl before he spoke again.

Her face expressed lack of comprehensiononly about her lips there passed a slight, hardly noticeable quiver.

For some time after he left the service of the Boston Public Library it was hardly noticeable that there was no librarian.

The sand began to skip across the plain, in grains at first and hardly noticeable.

At this date the town was not ruined and the results of the shelling were hardly noticeable.