"On this ship?" It pauses to consider. "Dr. John Watson is a kind man, but one who knows when to not be gentle. César Salazar is the scientist I trust with my repairs. He's enthusiastic, but he's also analytical and self-conscious. And Gal Friday is programmed to take care of us as passengers. She cannot help but care, even in the face of everything the captain puts us through."

Now for least tolerable. That's a hard list. Murderbot would say it doesn't like anyone, that it dislikes everyone, but it's trying to convey useful information here. Still, first name on that list...

"Maximillian hates me and I hate him. Jinx is loud and destructive, but I've got to tolerate her, she's my cabinmate. The kid with the burn scars, Rich...he's got reasons to be weird about tech. We're tech."