uninebriated

/ˌʌnɪˈnibriˌeɪtɪd/
adjective
  1. Not drunk; sober.
    • In the old poem, the hero is praised for staying uninebriated while others feasted.
    • The designated driver stayed uninebriated, drinking only water.
    • He remained uninebriated throughout the party, driving everyone home safely.