〜だらけ full of, covered in (unpleasant)

Practice

泥(どろ)（　　）の黒(くろ)いかばんと、分厚(ぶあつ)い革(かわ)の財布(さいふ)だな。身元(みもと)を特定(とくてい)する手(て)がかりはあるか？

A mud-splattered black briefcase and a thick leather wallet, eh. Are there clues inside to pinpoint his identity? (N5 lesson 20)

Answer

だらけ