Laborious and Not fluent

Laborious adjective - Involved in often constant activity.

Not fluent and laborious are semantically related. in laboured topic. In some cases you can use "Not fluent" instead an adjective "Laborious", when it comes to topics like forced.

Laborious and not fluent are semantically related. Sometimes you can replace term "Laborious" with "Not fluent", this terms are similar.