sane

adjectives

mentally healthy; free from mental disorder
"appears to be completely sane"
is derived from
is derived from
antonym
is similar to
of sound mind, memory, and understanding; in law, competent to go to trial
is similar to
behaving responsibly
is similar to
having a clear mind
"a lucid moment in his madness"
see also
consistent with or based on or using reason
"rational behavior"; "a process of rational inference"; "rational thought"
marked by sound judgment
"sane nuclear policy"
is derived from