i Register
In some senses, novity is marked as archaic. Watch for register when choosing this word.
noun
An innovation; a novelty.
1460, “Dublin documents” quoted by John Thomas Gilbert in Calendar of the Ancient Records of Dublin (1889), volume 1, page 307
The ‘Jesus freaks’ and other extravagant novities of American religious life.
Novelty; newness.
With a nouitee or straungnesse full of trifles.
That unmeaning assumption of eternal novity.