unprocurable (adjective)

1. In the story, the main character falls in love with an unprocurable beauty who exists only in his dreams.

2. The scientists were on a mission to find a rare and unprocurable element in a distant galaxy.

3. In the ancient myths, there are mentions of unprocurable treasures guarded by powerful mythical creatures.

4. The fashion designer created a limited edition dress that was intentionally unprocurable, adding to its exclusivity and allure.