swear words, insults and other forms of swearing.
There’s a wide variety to pick from, some swears work best as insults, others as exclamations and others as expressions of disappointment. There’s also a range of styles, some work better in a fantasy setting, others in a futuristic setting.
I refrained from using real curse words to create new ones in most cases, but you’ll find a few here and there.
Withered bird brain!
Son of a troll!
Whack a holy moly!