Parti-coloured is a term that is commonly used to describe something that has different colours. It can be used to describe clothing, animals, flowers, and even food. However, there are other words that can be used as synonyms for this particular term. One such word is "multicoloured", which refers to something that has many colours. Another synonym is "variegated", which means something that has different shades of the same colour. "Piebald" is another word that can be used to describe something that is parti-coloured, particularly when referring to animals. Other possible synonyms for parti-coloured can include "harlequin", "checkered", "striped", and "speckled".