What are the best answers for “deficient in originality or creativity; lacking powers of invention”?

sterile, uninspired, uninventive.

How many letters does the top answer for “deficient in originality or creativity; lacking powers of invention” have?

The most common answer is sterile (7 letters).

3 answers found in Letterora's clue database (Wikidata facts, Open Trivia DB, WordNet and Webster definitions — all licensed sources).

sterile 7 letters wn-def

deficient in originality or creativity; lacking powers of invention

uninspired 10 letters wn-def

deficient in originality or creativity; lacking powers of invention

uninventive 11 letters wn-def

deficient in originality or creativity; lacking powers of invention