1) Arid 2) Banal 3) Button-down 4) Dull 5) Lame 6) Literal 7) Mundane 8) Practical 9) Prosaic 10) Stereotyped 11) Stereotypic 12) Stereotypical 13) Uncreative 14) Uninventive 1) Lacking powers of invention 2) Sterile 3) Uncreative 4) Uninspired 5) Uninventive 
[adj] - dealing only with concrete facts
unimaginative, unimaginativeness 1. Dealing only with concrete facts. 2. Deficient in originality or creativity; lacking powers of invention. 3. Lacking spontaneity or originality or individuality; stereotyped. 4. Unable to think of new or interesting ideas, plans, or situations. 5. Boring and without new ideas.
uninspired adjective deficient in originality or creativity; lacking powers of invention; `a sterile ideology lacking in originality`; `unimaginative development of a musical theme`; `uninspired writing` adjective dealing only with concrete facts