The word "Severtson" is spelled with seven letters, and pronounced as /sɪˈvɜːrtsən/. The first syllable of the word is emphasized, and the vowels in the second and third syllables are pronounced with a short "e" sound. The "v" in the fourth syllable is pronounced as a "v" sound, and the final syllable ends with a short "u" sound. Overall, the spelling of "Severtson" follows typical English phonetic rules, with some variations in vowel sounds.