English

Noun

pertinaciousness ‎(uncountable)

1. The state or characteristic of being pertinacious.
   • 1805, Charles Brockden Brown, Wieland; and Memoirs of Carwin the Biloquist, Penguin Classics (1991), ISBN 9780140390797 p. 289:

     I had too much experience of my father's pertinaciousness ever to hope for a change in his views.

Synonyms

• pertinacity

References

• "pertinaciousness" at OneLook® Dictionary Search.