a.
1.
Unintoxicated.
2.
Temperate, abstemious, abstinent.
3.
Sane, sound, reasonable, rational.
4.
Calm, moderate, cool, composed, regular, unruffled, unimpassioned, dispassionate, steady, rational, collected, well-regulated, temperate, reasonable.
5.
Grave, solemn, serious, sedate, demure, staid, quiet, sombre.
6.
Quiet, dull-looking, sad, dark, sombre.