unimpassioned
unim·pas·sio·ned
adjective
1.
free from emotional appeal; marked by reasonableness
- “answered with an unimpassioned defense”
- “the unimpassioned intellect”
Origin
From un- + impassioned.
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.