12 titles recommended if you like Fullmetal Alchemist
InuYasha
The Heroic Legend of Arslan
Slayers
The Legend of the Legendary Heroes
Hunter x Hunter
YATAGARASU: The Raven Does Not Choose Its Master
Naruto
The Most Notorious "Talker" Runs the World's Greatest Clan
As a Reincarnated Aristocrat, I'll Use My Appraisal Skill to Rise in the World
Land of the Lustrous
The Vision of Escaflowne
Steins;Gate