caffeiene
Contrary to someone's beliefs, this is not too common a misspelling. More people spell it 'caffiene' compared to 'caffeiene', where the ratio is about Several Thousand : 1.
See caffeine, foo'.
See caffeine, foo'.
No, you fail. Go to caffeine.
caffeiene
a common misspelling for caffeine.
> Dude, I need some caffeiene.
> **caffeine.
> **caffeine.