hoarder
🇺🇸
/ˈhɔːrdər/
🇬🇧
/ˈhɔːdə(r)/
someone who keeps a lot of things they don't need
My neighbor is a hoarder; his house is filled with old newspapers and boxes.
내 이웃은 수집가이다; 그의 집은 오래된 신문과 상자로 가득 차 있다.