sobriety

Noun

• abstaining from excess

• a manner that is serious and solemn

• moderation in or abstinence from alcohol or other drugs

• the state of being sober and not intoxicated by alcohol

Related words

• Synonyms: 
  temperance , graveness , gravity , soberness , somberness , sombreness , dryness
• Antonyms: 
  drunkenness , inebriation , inebriety , intoxication , tipsiness , insobriety