certifiably insane
- madUnhinged or enraged
- crazyMentally unhinged
- lunaticDeranged or irrational person
- derangedMentally disturbed, irrational
- unhingedMentally or emotionally unstable
psychotic · maniac · asylum · straitjacket · padded cell · bonkers · mental · unstable · disturbed · demented · nuts · loony · cracked · batty · unbalanced · committed · institutionalized · raving
certifiably insanesane
Mentally healthy, clearheaded
of sound mind · well-adjusted · neurotypical · balanced · normal
certifiably insanerational
Governed by logic
reasonable · lucid · clear-headed · level-headed · in one's right mind
certifiably insanecompetent
Sufficiently able, qualified
of sound mind · responsible · compos mentis · accountable · capable