The spelling of the word "Aneson" can be broken down phonetically using the International Phonetic Alphabet (IPA). The first syllable "Ane" is pronounced as /eɪn/, with a long "a" sound followed by the "n" consonant. The second syllable "son" is pronounced as /sʌn/, with a short "u" sound followed by the "n" consonant. Therefore, the correct spelling of the word "Aneson" is derived from the correct pronunciation of each syllable.