obsolescent
ob·so·les·cent
adjective
1.
independent in behavior or thought
- “she led a somewhat irregular private life”
- “maverick politicians”
Origin
From Latin obsolēscēns.
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.