When you join the pirates, if you ask Grim where to start on the ruins, he says the mutie refuge and that it's "east" of the expedition camp; it's west.
If you talk to Donnie about port crag, at one point he says "Anyways, we use Port Ceto as an extension of Port Ceto".
Katya, if you ask her about the monolith, starts talking about will. She says "Only with it will can you..."
Razor, if you ask him who is better with blades between him and D'flinga, at one point he says "Ain' on one slicker than me"
Edgar in camp hathor, if you ask how he became leader, says Gideon the previous leader died while "hunting Crawler."
Rathound king, if you try to intimidate him when you first talk to him, your line ends with "you got another think coming."
"a truce", or "made peace"
Tanner, after returning from the rail crossing quests, when you tell him you helped rail crossing, he asks why the faceless attacked, the first response option has you telling him what buzzer said about the object the acid hunters have "device currently in hands of"; should be "in the hands of".