14. a very snarky but also very chill wanderer who has some kind of Past but isn't really that fussed over it, they're at peace with themselves and mostly want to just help out. they fall into the party almost by accident, and then stay because 1. they enjoy the company, it's refreshing 2. who else will look after these idiots
17. something privately sentimental, like a gallifreyan word or a name no one else would recognise. then spends most of his time calling them FURRY MENACE or VIOLENT FREELOADER or a very different gallifreyan word
or four and a halfbruce