Origin of studious
Examples from the Web for studiousness
I must see that he gets out of his studiousness and is clothed in festive mind for this evening.Other Things Being Equal|Emma Wolf
Notwithstanding his studiousness, he was ranked among the lowest of his class, and was allotted no part at Commencement.
Needless to say, the usual Friday morning studiousness did not prevail in the primary room that morning.The Little Colonel in Arizona|Annie Fellows Johnston
Her expression was one of studiousness and consideration; yet the face of James Brownrigg was completely blurred in her vision.Sally Bishop|E. Temple Thurston
Teacher attributed school acceleration to “studiousness” and “delight in school work.”The Measurement of Intelligence|Lewis Madison Terman