Austere

Aus·tere

Austere
  1. Sour and astringent; rough to the state; having acerbity; as, an austere crab apple; austere wine.
  2. Severe in modes of judging, or living, or acting; rigid; rigorous; stern; as, an austere man, look, life.
    From whom the austere Etrurian virtue rose.
  3. Unadorned; unembellished; severely simple.