They started as same word, but their meanings have drifted apart over time.
How to 'amuse-bouche' without begging pardon for your French
Why does it sound strange to say 'funner' or 'funnest?'
'Mischievous,' 'nuclear,' and other words to pronounce with caution.
A word that (literally) drives people nuts
And who put it there, anyway?
How the irregular 'snuck' sneaked into the dictionary