Dullness and Sluggishness

Dullness noun - The quality or state of lacking intelligence or quickness of mind.

Sluggishness is a synonym for dullness in action topic. In some cases you can use "Sluggishness" instead a noun "Dullness", when it comes to topics like slackness, lassitude, lethargy, languor. popular alternative

Nearby Words: dull, dulling, dullish

Sluggishness noun - The pace of things that move relatively slowly.

Dullness is a synonym for sluggishness in lethargy topic. You can use "Dullness" instead a noun "Sluggishness", if it concerns topics such as action, slackness, lassitude, inactivity. popular alternative

Nearby Words: sluggish, sluggishly