Answer:
砒 HI - arsenic
臭 SHUU, kusa(i) - foul smelling, smelling of ..
銀 GIN - silver
錫 SUZU - tin
蒼+鉛 ao - blue / EN, namari - lead
They all represent chemical elements.
砒素 hiso - arsenic
臭素 shuuso - bromine
銀 GIN - silver
錫 SUZU - tin
蒼鉛 bizumasu - bismuth