The spelling of "chewning" is based on the pronunciation of the word. It is pronounced /ˈtʃuːnɪŋ/, with the initial sound represented by the letter "ch", followed by a long "oo" sound represented by the letters "ew". The final consonant sound is represented by the letters "ng". This word is a surname and may have originated from a variation of the name "Channing" or "Cheyney". Proper spelling of this word is important for clear communication and accurate recordkeeping.