The spelling of "Kimmell" is quite straightforward if you know the International Phonetic Alphabet (IPA). The word is pronounced as /ˈkɪməl/, with the stress on the first syllable. The "K" is pronounced as in "kite," while the "i" sounds like the "i" in "lid." The two "m"s in the middle are pronounced separately, and the last syllable contains a short "e" sound like the "e" in "pet." So, phonetically, "Kimmell" is spelled K-I-M-M-E-L-L.