Water-colour is a popular medium used in artwork, which involves the use of water-soluble pigments that are mixed with water. The technique is widely preferred by artists for its delicacy and transparency, creating beautiful and intricate compositions. There are numerous synonyms for the word water-colour, which include: 1. Aquarelle 2. Watercolour painting 3. Gouache 4. Wash painting 5. Ink and wash painting 6. Pencil and wash 7. Joyous colours 8. Emotional colours 9. Transparent colours 10. Light and shade colours In conclusion, Water-colour has been a favoured artistic medium for centuries, and its beauty and versatility have inspired many synonyms that preserve its unique characteristics.