Can the world wyrms be soloed by a bunch of trusts and someone with
close to ilvl 119 gear?

How unexpected to see an FFXI question here!

While I cannot answer your question, allow me to invite you to play on my private server. You can find the relevent information over at https://forums.madetoraid.com . Join our Discord! Someone might have your answer there ^^b

---
Ganiman
bbs.madetoraid.com:[2323/2222]

--- Mystic BBS v1.12 A47 2021/12/24 (Linux/64)
* Origin: Made to Raid BBS (21:3/174)