i Register
In some senses, moonly is marked as archaic. Watch for register when choosing this word.
adj
Of, pertaining to, or characteristic of the Moon; lunar; moonlike.
Here and there were young moonly faces selling refreshments.
Then, the regenerative process will be changed; the moonly changes will begin to go the reverse way around the zodiac. Ladies will observe that the time of their moonly weakness will come one sign earlier or about two and a half days […]
Lunatic.