That's astounding.
Protractor
The letter is C for commission.
According to SOWPODS (the combination of Scrabble dictionaries used around the world) there are 10 words with the pattern I------AS. That is, nine letter words with 1st letter I and 8th letter A and 9th letter S. In alphabetical order, they are: icekhanas iconostas insignias insomnias intarsias intifadas isabellas ischemias ischurias izvestias
According to SOWPODS (the combination of Scrabble dictionaries used around the world) there are 10 words with the pattern NE------A. That is, nine letter words with 1st letter N and 2nd letter E and 9th letter A. In alphabetical order, they are: nemophila neophilia neophobia neopilina neoplasia neoteinia nephridia neuralgia neuroglia neuromata
According to SOWPODS (the combination of Scrabble dictionaries used around the world) there are 10 words with the pattern AS----I-S. That is, nine letter words with 1st letter A and 2nd letter S and 7th letter I and 9th letter S. In alphabetical order, they are: asclepias aspermias asphyxias asphyxies assassins asteroids asthenias asthenics asthenies astigmias
According to SOWPODS (the combination of Scrabble dictionaries used around the world) there are 10 words with the pattern C---A---C. That is, nine letter words with 1st letter C and 5th letter A and 9th letter C. In alphabetical order, they are: cachaemic cathartic causalgic centauric charabanc chimaeric chiragric chivalric cholaemic climactic
According to SOWPODS (the combination of Scrabble dictionaries used around the world) there are 10 words with the pattern I--L----E. That is, nine letter words with 1st letter I and 4th letter L and 9th letter E. In alphabetical order, they are: implicate implosive inclosure inclusive inflative inflexure influence isolative italicise italicize
According to SOWPODS (the combination of Scrabble dictionaries used around the world) there are 10 words with the pattern W-----A-D. That is, nine letter words with 1st letter W and 7th letter A and 9th letter D. In alphabetical order, they are: waistband wakeboard wallboard washboard washstand wasteland watchband wheatland withstand wristband
According to SOWPODS (the combination of Scrabble dictionaries used around the world) there are 10 words with the pattern I-----T-C. That is, nine letter words with 1st letter I and 7th letter T and 9th letter C. In alphabetical order, they are: idiomatic imagistic impolitic indigotic inelastic ischiatic isocratic isosmotic isostatic isotactic
According to SOWPODS (the combination of Scrabble dictionaries used around the world) there are 10 words with the pattern BI------R. That is, nine letter words with 1st letter B and 2nd letter I and 9th letter R. In alphabetical order, they are: billowier bilobular bilocular binocular binovular binuclear biofouler biomarker biosensor bioterror
According to SOWPODS (the combination of Scrabble dictionaries used around the world) there are 10 words with the pattern A-E-----Y. That is, nine letter words with 1st letter A and 3rd letter E and 9th letter Y. In alphabetical order, they are: abernethy aberrancy acescency agelessly anemology asexually averagely avertedly awesomely azeotropy
According to SOWPODS (the combination of Scrabble dictionaries used around the world) there are 10 words with the pattern V--I----Y. That is, nine letter words with 1st letter V and 4th letter I and 9th letter Y. In alphabetical order, they are: vaginally valiantly variously veniality veritably vexillary viciosity viciously visionary vitiosity