Crumble and Slack off

Crumble verb - To become worse or of less value.

Slack off and crumble are semantically related In some cases you can use "Slack off" instead a verb "Crumble".

Nearby Words: crumbling, crumb, crumbly

Slack off verb - Become less in amount or intensity.

Crumble and slack off are semantically related in decrease topic. Sometimes you can use "Crumble" instead a verb "Slack off", if it concerns topics such as grow less or make less.