Lacking embellishment or ornamentation:
— Functional architecture featuring stark unornamented concrete.

synonyms: bare, plain, spare, unembellished.

Roget 576: plain, simple; unornamented, unadorned, unvarnished; homely, homespun; neat; severe, chaste, pure, Saxon; commonplace, matter-of-fact, natural, prosaic.    dry, unvaried, monotonous etc. 575.    ... show more

Roget 849: simple, plain; homely, homespun; ordinary, household.    unaffected; ingenuous, sincere (artless) 703; free from affectation, free from ornament; simplex munditiis [Lat.] [Horace]; sans facon [Fr.], en deshabille [Fr.].    chaste, inornate^†, severe.    unadorned, bare, unornamented, undecked^†, ungarnished, unarranged^†, untrimmed, unvarnished.    bald, flat, dull.    ... show more