Sober driver Synonyms

Sober replaced

down-to-earth driver

Definitions for Sober

(adjective) not having one's mind affected by alcohol
(adjective) based on sound reasoning or information
(adjective) not joking or playful in mood or manner

SD abbreviation

SD is an abbreviation for Sober Driver

What does SD stand for?

SD stands for "Sober Driver"

Definitions for Driver

(noun) a person who travels by automobile
(noun) someone who drives animals that pull a vehicle
(noun) the operator of a motor vehicle