Also, in the sentence: "the average atmospheric pressure at sea level is approximately 101325Pa." Here, "average" becomes mean, "atmospheric" → barometric, etc.

Looking at the first sentence: "The Crushing Force of Helen Lethal: A Deadly Pressure." For "Crushing Force", synonyms could be "Suffocating Weight", "Relentless Squeeze", "Intense Stress". "Deadly Pressure" could be "Fatal Strain", "Mortal Burden", "Lethal Compression". But wait, the user wants each term to have three synonyms. So, for each main term in the original text, I need to find three alternatives.

The → That (but "These" is plural, maybe not right. Maybe The? Not sure. Alternatively, maybe This?)

Breaking it down:

1. The → That (or maybe The?) 2. pressure → force 3. is → becomes 4. applied → exerted 5. in → at 6. a → the 7. specific → particular 8. manner → way 9. which → whose 10. enhances → heightens 11. its → their Wait, "its" is possessive pronoun. Alternatives could be its? But "their" is plural. Maybe its but that depends on context. Alternatively, maybe its, but not sure. Hmm. Maybe stick with its if synonyms are hard.