solemn or grave in disposition, attitude, character, etc.; serious-minded.
austere, bound, businesslike, contemplative, deadpan, deliberate, determined, downbeat, earnest, funereal, genuine, grave, grim, honest, intent, meditative, no-nonsense, pensive, reflective, resolute
Origin of sobersided
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Examples from the Web for sobersided
Historical Examples of sobersided
Having no male acquaintances in London, except two sobersided bankers, he is at a loss for seconds.