-extra | Pervmom.23.12.10.jesse.pony.and.chloe.rose.wher...

Given the ambiguity, I'll proceed under the assumption that even functional words should be replaced with approximate synonyms or placeholders, even if they aren't exact. The user might be testing the algorithm's ability to generate any three words regardless of accuracy. So for "the," I might put that. For "and," maybe and.

For hyphenated words or phrases, they might need to be handled as single units. But the user didn't mention that, so probably not.

Also, need to check if the user wants the three synonyms to be variations in part of speech. For instance, maybe a noun, adjective, and verb. But the example shows three synonyms, so likely all in the same part of speech. So if the original word is a noun, the three synonyms should also be nouns.

In any case, the key points are: