4
decorated
4
florid(adjective, natural, elaborate)
3
adorned
2
baroque(adjective, plain, decorative, architecture)
2
elaborate
2
embellished(adjective, plain, dirty, indefinite, ornate)
2
festive(adjective, decorated, celebratory)
2
ornate
1
brocaded
1
complex
1
complicated
1
difficult
1
fancy
1
flamboyant
1
flashy
1
garish
1
intricate
1
meretricious(adjective, flashy, gaudy)
1
more complicated
1
ostentatious
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APASmart Define. (2015). undecorated thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/undecorated/thesaurus/antonyms
ChicagoSmart Define. 2015. "undecorated thesaurus" https://smartdefine.org/undecorated/thesaurus/antonyms (accessed September 26, 2026).
HarvardSmart Define 2015, undecorated thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/undecorated/thesaurus/antonyms>.
MLASmart Define. "undecorated thesaurus" 14 April 2015. Web. 26 September 2026. <https://smartdefine.org/undecorated/thesaurus/antonyms>