unperturbed
un·per·tur·bed
adjective
1.
providing or experiencing physical discomfort
- “an uncomfortable chair”
- “an uncomfortable day in the hot sun”
Origin
From un- + perturbed.
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.