The spelling of the word "Alyshen" can be explained through its International Phonetic Alphabet (IPA) transcription. The word is pronounced as "ælɪʃən", with the stress on the first syllable "æl". The "y" in the spelling represents the sound "ɪ", while the "sh" letters phonetically translate to "ʃ" sound. The final "en" is pronounced as "ən". Overall, the correct spelling of "Alyshen" accurately represents its phonetic pronunciation.