Nontoxic and Uninventive

Nontoxic adjective - Not producing or resulting from poison.

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

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

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