The crossword solutions for the term 'Immature Newts' are EFTS. EFTS stands for 'Efts', which are the juvenile stage of the newt, a type of salamander. Efts are characterized by their bright orange or red coloration and lack of external gills. They are found in ponds and streams, and they feed on small invertebrates. Immature newts are an important part of the aquatic food chain, providing food for larger predators such as fish.