According to SOWPODS (the combination of Scrabble dictionaries used around the world) there are 9 words with the pattern -RI---I-N. That is, nine letter words with 2nd letter R and 3rd letter I and 7th letter I and 9th letter N. In alphabetical order, they are:
brickkiln
criterion
grivation
irisation
privation
tricerion
trigynian
trisagion
urination