Quote Originally Posted by Krojack View Post
/isearch

Help can be found here https://na.finalfantasyxiv.com/lodes...d/107573661a8/
The game can print command help text to the chat log with the /? command:

/? isearch

Quote Originally Posted by /? isearch
ALIASES:
　/itemsearch, /isearch
USAGE:
　/isearch [item name]

→Conducts a complete search of your inventory for all items you own, including equipped gear, items held or equipped by retainers, and items stored in your Armoury Chest, saddlebag, armoire, and glamour dresser. Command cannot be used in a macro.

>>Example:
　/itemsearch "Potion"
　(Searches your inventory for
　items containing the word
　Potion.)