To unscramble the word 'confidentially,' follow these steps: 1. Write down the letters: C, O, N, F, I, D, E, N, T, I, A, L, L, Y. 2. Look for common prefixes or suffixes; in this case, 'confid-' and '-ally' are recognizable. 3. Start forming smaller words using combinations of these letters. 4. Use online anagram solvers or word unscramblers for assistance if needed. 5. Experiment with different arrangements until you find valid words.