To unscramble 'aarrghh', follow these steps: 1. Write down the letters: a, a, r, r, g, h, h. 2. Start by grouping similar letters together. 3. Look for potential vowel-consonant combinations. 4. Try to form smaller words first, such as 'ah', 'ha', or 'rah'. 5. Combine these smaller words to see if they can form larger words. 6. If you are stuck, consider using an online tool to generate possible combinations. 7. Remember that not all combinations will yield valid words, so focus on recognizable patterns.