The spelling of the word "Savionn" can be explained using the International Phonetic Alphabet (IPA). The sound /s/ is represented by the letter "s," the sound /æ/ is represented by the letter "a," and the sound /v/ is represented by the letter "v." The sound /i/ is represented by the letter "i," and the sound /ɔː/ is represented by the letters "o" and "n." Therefore, the spelling of "Savionn" accurately reflects the phonetic sounds of the word.