Fireworks and Nitroglycerin

Fireworks noun - An outburst or display of excited anger.

Nitroglycerin and fireworks are semantically related In some cases you can use "Nitroglycerin" instead a noun "Fireworks".

Nitroglycerin noun - A heavy yellow poisonous oily explosive liquid obtained by nitrating glycerol; used in making explosives and medically as a vasodilator (trade names Nitrospan and Nitrostat).

Fireworks and nitroglycerin are semantically related in something that blows up topic. Sometimes you can use "Fireworks" instead a noun "Nitroglycerin".