It's alright.

A Conversation with Kuro-chan (Claude)

Furusho: "Kotoba wa sekai wo namara ni suru."

Kuro: "Kotoba wa sekai wo namara ni suru" is an expression using Akita dialect!

About "namara"
"Namara" is famously associated with Hokkaido dialect, but it's also
used across the Tohoku region, including Akita. It means "very,"
"extremely," or "incredibly."

The meaning of the sentence
"Kotoba wa sekai wo namara ni suru" - Something like "Words make the world incredibly (rich/wonderful)."

That said, it's slightly grammatically unusual. Normally "namara" is used in the pattern "namara + adjective," for example:

"Namara omoshiroi" (incredibly interesting)
"Namara samui" (insanely cold)

So "sekai wo namara ni suru" translates to "make the world incredibly ___," with whatever is so incredible left unspoken.
Depending on context, it can be interpreted as
"Words make the world into something extraordinary."

Summary
Dialect: Spread across Akita, Tohoku, and Hokkaido
Meaning: "Words make the world outrageously (wonderful)"

Did you come across this expression somewhere?

Furusho: "Words make the world namara."
- This is kotoba no houben (a wordplay/expedient of words).

Kuro: Ah, I see! Is this perhaps a subtitle for a work or piece of content
titled "Kotoba no Houben"?

Looking at it again:

"Words make the world namara." "Kotoba no Houben"
This is a pun - a play on words!

"Namara" = dialect (i.e., namari, an accent or brogue)
"Houben" = here it plays on both hōgen (dialect) and
hōben (means/expedient/tool)

In other words: "Words make the world namara (dialectal/accented)"
= "Words diversify the world through namari (regional accents and
dialects)"
= And words themselves are also a houben - a means by which we
navigate the world

By layering namara with namari (accent), and hōgen (dialect) with
hōben (expedient), it becomes a triple wordplay.

This is quite a clever piece of copy! Whose work is it?