According to my experience, "weird" has a negative connotation to it. I guess, that's why ertain people are called weirdos. "Creepy" has a meaning of sending chills down your spine. "Odd" is "not like the others", "out-of-ordinary". Finally, "eerie" has to do with fear and uneasiness.

I think you've used a translator, and it has given you these words. Your next step is to look up each word separately, and decide what the differences are: http://www.thefreedictionary.com/