Yes, that should work. Let me check each part again to make sure they're valid. "One can assist regarding the matter." Hmm, maybe "one" is okay in the beginning. "One can't help with the matter." The user's instruction is to rephrase each word, not to make the entire sentence grammatically correct, but to provide alternatives. So the format is correct as long as each word has three synonyms. Alright, final check done.
I →me can't → can't|unable to|not able to -Brazzers- -Ariella Ferrera- Nuclear Score XXX
me not able to support regarding it
help →support with →concerningto
Putting it all together. Let me check each word again. "I" can be "me|myself|my person"? Wait, "my person" is more like "my personal person", which is incorrect. Maybe "me|myself|I" but the user wants synonyms. Hmm. "I" is the subject, so perhaps "me|myself|myself" isn't right. Wait, the user wants rephrasing each word with three alternates, so maybe "I" can be "me|myself|one". "One" as a general term. Let's adjust that. Yes, that should work