The word "precious" implies something of great value, highly regarded, or dear. Some antonyms for "precious" are:
Worthless: This term indicates that something has no value at all. For example, "The broken vase was now worthless, in stark contrast to the precious heirloom it once was." While precious items are cherished and considered valuable, worthless things are discarded or ignored.
Insignificant: Something insignificant is of little importance or consequence. For instance, "The small pebble was insignificant compared to the precious gemstone." Precious objects command attention and are considered significant, whereas insignificant things are easily overlooked.
Common: When something is common, it is ordinary, not rare or special. For example, "Daisies are common flowers, not precious like rare orchids." Precious things are often unique or hard to find, while common items are abundant and not highly valued.
In conclusion, these antonyms of "precious" help to define the term by presenting its opposite qualities. Whether it's being worthless, insignificant, or common, these words offer a contrast to the idea of something being precious and valuable.