In modern times, as we all know, a superstition of the unluckiness of the stone long prevailed.
The old superstition of the unluckiness of the opal being then dominant, my aunt's superb ring was laid by as a thing malignant as beautiful.
The idea of theunluckiness of giving out fire at the Kalends of January can be traced back to the eighth century when, as we saw in Chapter VI.
The above list will hopefully give you a few useful examples demonstrating the appropriate usage of "unluckiness" in a variety of sentences. We hope that you will now be able to make sentences using this word.