"Pyrotic" is a word in ENGLISH

pyrotic ENGLISH
Definition:

Caustic. See Caustic.

pyrotic ENGLISH
Definition:

A caustic medicine.

Few words of positivity

The last time I checked, I wasn’t the one who tripped over a glass container of sugar that I had myself dropped... after, of course, having received several bruises from an attempt to retrieve a flip-flop that had somehow ended up in the sink.

Gina Marinello-Sweeney, I Thirst

WORD SUGGESTIONS
Laugh your heart out.

Why did the boxer date the pretty girl? Because she was a knockout!

catacaustic ENGLISH

Relating to, or having the properties of, a caustic curve formed by reflection. See Caustic, a.

Read the complete definition
diacaustic ENGLISH

Pertaining to, or possessing the properties of, a species of caustic curves formed by refraction. See Caustic surface, under Caustic.

Read the complete definition
lithia ENGLISH

The oxide of lithium; a strong alkaline caustic similar to potash and soda, but weaker. See Lithium.

Read the complete definition