Bangle and Earring

Bangle noun - An ornament worn on a chain around the neck or wrist.

Earring and bangle are semantically related In some cases you can use "Earring" instead a noun "Bangle".

Earring noun - Jewelry to ornament the ear; usually clipped to the earlobe or fastened through a hole in the lobe.

Bangle and earring are semantically related in precious stones topic. You can use "Bangle" instead a noun "Earring".