Okay so I'm gonna give some alternative synonyms to words that you typically find in GOT stories or any other story but really common but yeah okay
fight/fought:
battled
quarreled
attacked
challenged
altercation
brawled
tussled
killed:
murdered
assassinated
butchered
slain
stabbed:
impaled
jabbed
betrayed:
deceived
mislead
deluded
forsaken
war:
take up arms
attack
combat
bombard
I hope this makes since and let me know if you guys want a part two for GOT related vocabulary