Humdrum and Uninventive

Humdrum adjective - Causing weariness, restlessness, or lack of interest.

Uninventive and humdrum are semantically related. In some cases you can use "Uninventive" instead an adjective "Humdrum".

Uninventive adjective - Deficient in originality or creativity; lacking powers of invention.

Humdrum and uninventive are semantically related. Sometimes you can use "Humdrum" instead an adjective "Uninventive".