Most Helpful Guy
Racial slurs are often use more harsh ending consonant sound and only one or two syllable. More importantly though the description of its use and historical and societal connotations are what give racial slurs their bite. A characters use of racial slurs will inevitably start to define both.
Most Helpful Girl
Human: air breathers, greedy sadists, inbred scum
I dunno about mixed I’ll think about it