Atium:age
lerasium: physical toughness.
Sazeium:any feruchemical ability?
Rasium: emotions ?
Tanavastium: self control ?
Cultivationium:physical maturity?
Mercyium: empathy?
Autonomyium: rebellion?
Inventionium: creativity ?
Endowment: Fertility? ( Really not sure about this one but was the best I could come up with As I can't think of any other physical emotional or spiritual way you could Endow someone or something?)
I don't any more guess. What do you think?
Do you have any better guess or do you want to try and guess the ones I couldn't?