counterproductive
coun·terp·ro·ductive
adjective
1.
tending to hinder the achievement of a goal
Origin
From counter- + productive.
WordNet 2.1 (Princeton University). Wiktionary (CC BY-SA). CMU Pronouncing Dictionary. WordNet 2.1 Copyright Princeton University. All rights reserved. Wiktionary content is available under the Creative Commons Attribution-ShareAlike Licence.