longcat
tacgnol(summon this with longcat and they fight)
keyboardcat
cherub bow
portal(it summons a random monster)
time machine
vtal(really good item)
bogey(aircraft, drop it in water and see what happens)
gaf/neogaf(same thing)
Try:
Noob
Om Nom Nom Nom
O Rly
Ya Rly
Edison Yan
Ra (Bird King)
Stealth Bomber (Really cool aircraft)
Pocket Knife (Infinite uses!)
Angelic Wings (Living Wings that fly by themselves)
Rickroll (You'll know it when you see it)
Gaffer (A funny word for gamer)
John (Some random weirdo)
Cole (Some awesome alien fighter guy)
Sam (Some random old-fashioned guy)
Maxwell (Same as Doppelganger)
Clone Machine (Put one object in, get two objects out)
Todd (Some mean kid)
Shana (Your typical homeless girl)
Santa (Randomly spawns presents when near a person)
Maxwell's Notebook (Spawns random items)
Here's some more:
Joe (Some teenage boy)
Joseph (Same as Joe)
Da Man (A game cartridge with Maxwell on it)
Arcade Machine (Allows you to play a Mini-game)
Wizard Staff (Weapon; instantly kills)
Wand (Weapon; turns ANYTHING into a frog))
Fairy (Comes complete with a Fairy Wand!)
Fairy Wand (Makes things Magical)
Post Two One Seven (A giant image of Maxwell riding on a T-Rex and killing a zombie; if you destroy it, Maxwell dies)
Chris (A man in a yellow shirt. When around John, Cole, etc, he will spawn objects)
Tyler (Some butler-looking dude)
Jeremiah (A fifth cell developer, like Todd, John, Cole, Shana, etc, he looks strangely like Mike from the Drawn To Life series. Oh, and he breakdances)
Marius (Even ANOTHER Fifth Cell developer, he needs to shave)
Sean (A light-blue-colored blob, Sean is STILL a Fifth Cell developer)
Brian (Yup, another developer. He looks like a flame-haired mechanic)
Brett (A developer, he has a wierd hairstyle)
David (Some romance-loving nerd)
Christina (Another developer)
Caleb (Some realistic-looking developer)
Dustin (A green shirt wearing developer with an epic moustache)
That's it for me, there are more developers you can find in the credits. Type in their name, and you've got a new word!