Usernames

[Lukas]

Not sure if this is the right place, so sorry if it's not.

I always have a hard time coming up with usernames, and Lukas gets a bit boring sometimes.

I've had a few ideas, but nothing that is like a real word with any meaning. If you have any ideas, that would be great! Here is the only one on mine worthy of mention.

Liquified.

I want something that sounds somewhat cool, yet has meaning, kind of like the bosses here.

Here is a lost of all the ideas:

Inquisitor
Monopolizer