Imbecilic and Witless

Imbecilic adjective - Having a mental age of three to seven years.

Witless and imbecilic are semantically related in foolish topic. In some cases you can use "Witless" instead an adjective "Imbecilic".

Witless adjective - Not having or showing an ability to absorb ideas readily.

Imbecilic and witless are semantically related in foolish topic. Sometimes you can use "Imbecilic" instead an adjective "Witless".