The spelling of the word "huizar" can be explained using the International Phonetic Alphabet (IPA). The first syllable is pronounced with a /w/ sound, represented by the IPA symbol [w]. The second syllable has an /i/ sound, represented by [ɪ]. The third syllable has a /z/ sound, represented by [z]. The fourth syllable has an /ɑː/ sound, represented by [ɑː]. Therefore, the correct spelling of the word is "h-w-i-z-a-r", with the stress on the second syllable.