What word has 3rd letter N and 6th letter R and is 8 letter long?

According to SOWPODS (the combination of Scrabble dictionaries used around the world) there are 4 Words with the pattern --NC-A. That is, six letter Words with 3rd letter N and 4th letter C and 6th letter A. In alphabetical order, they are:

cancha

concha

puncta

sancta