Unscrambling the letters in DOWN makes 13 valid words. Here is the full breakdown — longest words, top Scrabble scores, and every word grouped by length (highest-scoring first).
13total words
DOWNlongest (4 letters)
DOWNtop score (8 pts)
1 / 3vowels / consonants
Word lengths: 4-letter (1), 3-letter (6), 2-letter (6).