austere

Synonyms: ascetic astringent cold earnest exacting forbidding formal grave grim hard harsh inexorable inflexible obdurate rigid rigorous serious sober solemn somber stern stiff strict stringent unfeeling unrelenting

Antonyms: bland calm gentle meek mild

Synonyms: abstemious ascetic chaste continent economical puritanical self-denying self-disciplined sober straightlaced strict subdued unrelenting

Antonyms: elaborate encouraging extravagant indulgent spending

Synonyms: bald bare barebones bleak clean dour plain primitive rustic severe simple spare spartan stark subdued unadorned unembellished vanilla

Antonyms: extravagant luxurious