unprovoked
unp·ro·vo·ked
adjective
1.
occurring without motivation or provocation
- “motiveless malignity”
- “unprovoked and dastardly attack” F.D.Roosevelt
Origin
From un- + provoked.
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.