Betsy
Anniversary Herd
Liturgiology
Doesn't N come after M?Ornithology
I clearly got carried away!Doesn't N come after M?
I can't think of any Ologies starting with Q so I asked Aunty Google. She clearly can't think of any either!O has been done so I'll say
Pathology
I don't think there's one beginning with Y so we need to go for z and I went last.