Words similar to impossible-to-find

Example sentences for: impossible-to-find

How can you use “impossible-to-find” in a sentence? Here are some example sentences to help you improve your vocabulary:

Naturally, the Library of America edition also contains, hidden here and there in impossible-to-find locations, a number of solemn and stirring documents of state--for instance, the reply, genuinely dear to my own multiculturally American Jewish heart, that Washington made, as president, to a letter from the Hebrew Congregation of Newport, R.I.