Zircon is a mineral that is commonly used for ornamental purposes. It is also used as a gemstone and is frequently confused with diamond. There are a number of synonyms for the word 'zircons'. Some of the most popular synonyms include jacinth, hyacinth, and brilliant. The word jacinth, which is derived from the Greek word 'hyakinthos', refers to a reddish-brown variety of zircon that was once believed to give off a pleasant fragrance. The word hyacinth, on the other hand, refers to a blue variety of zircon that is often used as a gemstone. Brilliant is another synonym for zircon that is used to describe the high level of shine and radiance that this mineral is known for.