overdecorate
Overdecoration of a child's bedroom can lead to overstimulation.
He overheard Tom insult him for the overdecoration of his home.
Some people dislike the overdecoration of antique Japanese porcelain.

SMART Vocabulary: related words and phrases

Decorating or making something attractive
accessorize
adorn
adornment
beautification
beautify
edged
embellishment
festoon
flock
foliated
non-utilitarian
ornament
ornamentation
ornate
over-glamorize
twiddly
undecorated
unembellished
window dressing
yarn bombing

You can also find related words, phrases, and synonyms in the topics:

Building: interior decoration