Yeah, seeing the original Amalgam lines came out in 1996 and 1997 is probably Spider-Boy is included in that Justice Avengers (aka Judgment League: Avengers) pic:
https://amalgam.fandom.com/wiki/Spider-Boy
They did for the original Amalgam comics called spiders boy by merging him with Superboy. Also both Spider-Man and Dead pool are from Marvel making that fusion not an Amalgam.
The Legion of the North American Empire during the conquest of Canada 2564-2566 AUC
The Legion of the North American Empire during the conquest of Mexico 2598-2600 AUC
I want to start by saying I'm aware that not everything on this list probably has a modern equivalent but I would still love some attempted help at doing just that:
Actuarius (Paymaster?) – A soldier charged with distributing pay and provisions.
Adiutor – A camp or headquarters adjutant or...