You searched for: “most certifiable
certifiable (adjective), more certifiable, most certifiable
1. Capable of being authentic, valid, or qualified: Jackie received her graduation certificate as being certifiable after passing all the qualifications and tests successfully.
2. Legally, or medically, declared to be affected by a psychiatric disorder: Sometimes a person can be so deranged mentally and uncontrollable that he or she is certifiable and insane and is committable to a special institution and treated accordingly.