They started as same word, but their meanings have drifted apart over time.
The awkward case of 'his or her'
You don't have to end all your adverbs in -ly to talk right.
The landmark edition that transformed the way dictionaries are made.
How to remember which is which
Why does it sound strange to say 'funner' or 'funnest?'
How to 'amuse-bouche' without begging pardon for your French