They started as same word, but their meanings have drifted apart over time.
How to 'amuse-bouche' without begging pardon for your French
The awkward case of 'his or her'
Often used, often confused. Here's some guidance and insight.
Comedian ISMO on the complexities of the word 'tip'
Comedian ISMO on what separates a boot from a trunk
Why does it sound strange to say 'funner' or 'funnest?'