Synonyms and antonyms of Undecorated in American Thesaurus

plain (adjective)

simple in design, with no decoration

simple (adjective)

plain and without decoration

functional (adjective)

practical and simple, with no unnecessary features or decorations

spartan (adjective)

very plain and simple, without the things that make life comfortable and pleasant

bare (adjective)

bare walls, surfaces, etc. have no covering or decoration

unadorned (adjective)

formal not decorated, or not made to look more attractive

spare (adjective)

literary plain and simple without any unnecessary detail or decoration

austere (adjective)

plain in style and without decoration

simply (adverb)

in a very ordinary or plain way

plainly (adverb)

without a lot of decoration