The spelling of the word "most impendent" may cause confusion for some. The correct way of spelling this word is "most impending" /ˌmoʊst ɪmˈpɛndɪŋ/. The confusion arises due to the similarity in pronunciation between the letters "d" and "t" in English. In this case, the correct pronunciation ends with the sound "ɪŋ", making the letter "d" the appropriate spelling choice. It's important to pay attention to these small details in spelling to ensure effective communication.