Some of the first non-apian drones to ever fly were "missiles".
You're going to have to invent time travel, go back over a century, and murder all of the people who started calling drones "drones" if you want to win this battle.
The mass media put its thumb on the scale, lambasting phenomena by reforging certain words to create a culture of fear and taboo using such example words as "hacker", "terrorist", and "drone".
And while a Unabomber approach to language use is unlikely to influence anyone, it's important to know the history of multiple meaning of words because those are additional meanings because a single word means different things to different people based on situational factors. To suggest one meaning is more "right" than another is to champion some people's experiences and invalid others'.
You're going to have to invent time travel, go back over a century, and murder all of the people who started calling drones "drones" if you want to win this battle.