le Redoutable
Ich bin El Glouglou :)
... because of mockery from their fellows, they usually build a strong personality ( well, more or less )
you could always use this as a personal justification for a role-playing option.Wis x Cha ===> Empathy ?
So, comeliness is Cha x ??that is why we had Comeliness
in 5e they are flavour
My favouriteCha x Int ===> Creativity