1654. Vilvain, Epit. Ess., I. 86. Most truculently butchered.
1837. Carlyle, Misc. Ess., Diam. Neckl., xiv. (1872), V. 186. How fares it with his Eminence at times truculently stamping?
1868. M. E. G. Duff, Pol. Surv., 179. Often beaten from the firm land, he always returned again, truculently fought again.
So Truculentness (rare0) = TRUCULENCE.
1727. [see TRUCULENCE].