Stuff

もの

mono

(word substituted for material of unknown type or name, placeholder name — see also thingy)

原料

genryō

(the tangible substance that goes into the makeup of a physical object)

材料

zairyō

(the tangible substance that goes into the makeup of a physical object)

素材

sozai

(the tangible substance that goes into the makeup of a physical object)

壊れる

kowareru

(to break)

満たす

mitasu

(to be sated)

詰める

tsumeru

(to fill by crowding into)