unadorned
adjective
[ ʌnəˈdɔːnd ]
• not adorned; plain.
• "it was very simple, its walls unadorned"
Similar:
unembellished,
unornamented,
undecorated,
unelaborate,
unvarnished,
unfurnished,
unpatterned,
uncluttered,
unostentatious,
unfussy,
no-nonsense,
without frills,
plain,
penny plain,
simple,
basic,
modest,
restrained,
straightforward,
bare,
bald,
austere,
stark,
severe,
spartan,
ascetic,
clinical,
clean,
no-frills,