cluttered
1. [ adjective ] filled or scattered with a disorderly accumulation of objects or rubbish
Synonyms: littered
Examples:

"the storm left the driveway littered with sticks and debris" "his library was a cluttered room with piles of books on every chair"

Related terms: untidy
Similar spelling:   clutter
  clitter
  clatter
  Cloutier
  Clouthier
  clutter_up
  clothier
  clattery
  clattering
  clathrate
  cloture
  Clatterbuck