"CAEGADV" is not a word in any language and therefore cannot be spelled in any conventional way. However, if we were to attempt to break down the sound of the word phonetically using IPA (International Phonetic Alphabet), it would look something like this: /k/ /eɪ/ /ɡ/ /æ/ /d/ /æ/ /v/. This would represent seven distinct sounds that could, potentially, be formed into words in certain languages. However, as a single string of letters or sounds, "CAEGADV" is meaningless.