You can suggest a new alias, but they must be approved by an administrator before they are activated.
An example of how to use this: (cat is the tag and kitty is the alias.)

Tag: (What you search for...) Alias: (What it should be...) Reason:
glaceon pokemon
Lugia Pokemon
pikachu pokemon
rizird03 prizird
sylveon pokemon
umbreon pokemon

Alias to: