There are several low-rank monsters that drop sharp fangs in Monster Hunter Wilds, although by the time you get to areas outside of the Windward Plains, you won’t need them as much. Here are the ...

"If there is one thing for which the fauna of Valisthea do not want, it is more dagger-sharp fangs to line their slavering maws. And so, those Valistheans fortunate enough not to succumb to said fangs ...

Sharp Fangs can be found in The Forest, by killing Gajios and Piragills, then carving them up. Other carnivores you can carve later in the game also drop them. These are the alligator and raptor ...