The spelling of the word "Kaynard" can be explained using the International Phonetic Alphabet (IPA). The first sound in the word is represented by the consonant "k" /k/, followed by the vowel "ay" /eɪ/, which is pronounced like the "a" in the word "may". The final sound is the consonant "n" /n/, followed by the voiceless "d" /d̥/, which is pronounced like "t" in "cat". Therefore, the correct spelling of this word is "Kaynard" /ˈkeɪnərd/.