unexceptionable
unex·cep·tio·nable
adjective
1.
completely acceptable; not open to exception or reproach
- “two unexceptionable witnesses”
- “a judge”
Origin
From un- + exceptionable.
WordNet 2.1 (Princeton University). Wiktionary (CC BY-SA). WordNet 2.1 Copyright Princeton University. All rights reserved. Wiktionary content is available under the Creative Commons Attribution-ShareAlike Licence.