validatory
/ˌvælɪˈdætəri/Definitions
1. adjective
Tending to validate or confirm; serving to confirm or support the validity of something
“The court’s decision was seen as validatory of the complainant’s account.”
2. adjective
Of or relating to validation
“The company’s quality control system is a key component of its validatory process.”
3. noun
Something that validates or confirms
“The test results were a validatory of the new treatment’s effectiveness.”