Morpheme
Sob(e)r [Sober, Sobr]
Type
free base
Denotation
not drunk, without intoxication, temperate, moderate
Etymology
Old French sobre; Latin sōbrius, from se- + ebrius
Evidence
ensober, sober, sobered, soberer, soberest, sobering, soberly, soberness, sobers, sobersided, sobersides, unsober