Wiktionary
uninventive
a. Not inventive, nor creative.
WordNet
uninventive
adj. deficient in originality or creativity; lacking powers of invention; "a sterile ideology lacking in originality"; "unimaginative development of a musical theme"; "uninspired writing" [syn: sterile, unimaginative, uninspired]
Usage examples of "uninventive".
The Porsche had a temporary metal fence constructed around it—not wanting to seem too uninventive, I crouched down and let the air out of the rear tires.
The uninventive Asiatics had elected to try the Port Arthur trick again, after all.