featureless
fea·tu·re·less
adjective
1.
lacking distinguishing characteristics or features
- “the featureless landscape of the steppe”
Origin
From feature + -less.
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.