How to spell MOPERR correctly?

The correct spelling of "moperr" is "mopper". It's possible that the individual may have mistakenly added an extra "r" to the word. Other possible suggestions could include using auto-correct features or conducting a quick Google search for the correct spelling.

• mop err
• moper The moper sat alone in the corner, lost in thought.
• mopers The mopers in the group brought everyone's mood down with their constant negativity.

Attenttion

• attention
• attentions
• attenuation
• inattention