Zonoid zone
According to SOWPODS (the combination of Scrabble dictionaries used around the world) there are 3 words with the pattern Z---ID. That is, six letter words with 1st letter Z and 5th letter I and 6th letter D. In alphabetical order, they are: zonoid zygoid zymoid
According to SOWPODS (the combination of Scrabble dictionaries used around the world) there are 3 words with the pattern --NOID. That is, six letter words with 3rd letter N and 4th letter O and 5th letter I and 6th letter D. In alphabetical order, they are: conoid ganoid zonoid