They started as same word, but their meanings have drifted apart over time.
What's with his feathered cap?
Many of today's grammar rules can be traced to the opinions of one 18th century writer.
Good news for those who feel stuffy saying 'whom.'
How to 'amuse-bouche' without begging pardon for your French
There, there. We'll sort it out.
A simple way to keep them apart. (Most of the time.)