According to SOWPODS (the combination of Scrabble dictionaries
used around the world) there are 10 words with the pattern
STA--N---. That is, nine letter words with 1st letter S and 2nd
letter T and 3rd letter A and 6th letter N. In alphabetical order,
they are:
staginess
staidness
staleness
staminate
stamineal
staminode
staminody
staminoid
staringly
starkness