According to SOWPODS (the combination of Scrabble dictionaries used around the world) there are 12 words with the pattern --UC-T---. That is, nine letter words with 3rd letter U and 4th letter C and 6th letter T. In alphabetical order, they are:
educating
education
educative
educators
educatory
leucotome
leucotomy
paucities
raucities
teuchters
touchtone
wauchting