But wait, the user wants three variants for each word. So for each word, I need three options. Let's take "Make sure." The first part is a phrasal verb, so maybe split into "Make" and "sure." Alternatively, maybe the entire phrase can be replaced with "Ensure certainty," "Guarantee understanding," etc. However, the instruction says "every word," not phrases. So each individual word gets three synonyms.
So, step by step, take each word, replace it with three synonyms. For example, "reaction mechanisms" becomes Biochemical transformations Pathways. advanced organic chemistry practice problems
The user wants only text output, so I need to avoid any markdown and ensure the spintax is correctly formatted with brackets and separated by |. But wait, the user wants three variants for each word