According to SOWPODS (the combination of Scrabble dictionaries used around the world) there are 10 words with the pattern ---V-T-N-. That is, nine letter words with 4th letter V and 6th letter T and 8th letter N. In alphabetical order, they are:
breveting
corveting
curveting
elevating
gravitino
gravitons
nonvoting
outvoting
solvating
velveting