Clattered vs. Cluttered
Difference Between Clattered and Cluttered
simple past tense and past participle of clatter
Scattered with a disorderly mixture of objects that take up space; littered.
simple past tense and past participle of clutter
filled or scattered with a disorderly accumulation of objects or rubbish;the storm left the driveway littered with sticks and debrishis library was a cluttered room with piles of books on every chair