Pronunciation: [mˈə͡ʊst ʌnsmˈʌd͡ʒd] (IPA) 
The spelling of the word "most unsmudged" can be explained using the International Phonetic Alphabet (IPA). The word begins with the sound /m/ followed by the long vowel sound /oʊ/. The consonants /st/ create a blend sound, and the letters "u" and "n" together form the sound /ʌn/. Finally, the word ends with the sound /smʌdʒd/. Overall, "most unsmudged" is spelled phonetically to accurately represent its pronunciation.
The phrase "most unsmudged" is a combination of two words: "most" and "unsmudged". Here is the etymology of each word:
1. Most: The word "most" originated from the Old English word "māst", which means "greatest in amount or degree". It can be traced back to the Proto-Germanic word "*maistaz" and is related to the Old Saxon "mest", Old Frisian "mast", and Old Norse "mestr". The word eventually evolved into "most" in Middle English.
2. Unsmudged: The word "unsmudged" is derived from the verb "smudge", which means "to smear, blur, or dirty". The term "smudge" came from the Old English word "smēocan", meaning "to smoke or give off smoke".
