For instance, especially when the thermal ribbon consists of mostly wax, the print tends to easily smudge.

Also, silver needs to be cleaned more often because it smudges easily.

They say it smudges easily and gets into the seams, making it difficult to grip the balls.

Additionally, some types of art, such as pastels or chalk pictures, can smudge easily and should be separated from the glass for that reason.

The colors did not look right compared with the others' colors, there were visible dots of ink and the prints smudged easily.

How about making a touch screen that simply does not smudge easily?

They smudged easily.

Documents printed using wax thermal ribbons can easily smudge after being exposed to heat or scratched.

The ink seems to smudge easily, unfortunately.

Also, plant pastes tend to smudge more easily than silk pastes due to the loose binding agent.