The quality or state of being stiff-necked; stubbornness.(noun)
Gnu Collaboartive International Dictionary of English: licensed under The Code Project Open License (CPOL)
Use "stiff-neckedness" in a sentence
"I know the stiff-neckedness of those Spanish tubs."
"If Nora had not been self-willed and stiff-necked beyond the usual self-willedness and stiff-neckedness of young women she might have been herself the mistress of Monkhams."
"She saw only a silly stiff-neckedness which observed facts but smiled and refused to look them in the face."