inculpable
/ɪŋˈkʌlpəbəl/Definitions
1. adjective
Not capable of being blamed or accused of something; blameless
“The judge declared the accused inculpable of the crime.”
2. noun
A person or thing that is not capable of being blamed or accused of something; a person or thing that is blameless
“The inculpable bystander was shocked by the accident.”