unavailing in a sentence

Examples

1. Several pleas to ransom him are unavailing.
2. However, even these specific statutory exceptions have proven unavailing to knife owners at times.
3. There were protests but they were unavailing.
4. Requests to reach Carson were unavailing.
5. Efforts to reach him were unavailing.
6. Reliance on categorical platitudes is unavailing.
7. Efforts to interview Mrs . Kocenko, her lawyer and her real estate agent were unavailing.
8. In the hall, antiwar delegates were waging their unavailing battle for Sen . Eugene McCarthy.
9. Roznoy's attempt to recruit Malloy as an advocate for the museum was also unavailing.
10. Attempts to reach the priest, Rev . Paul M . Desilets, have been unavailing.