The Collaborative International Dictionary
Fastuous
Fastuous \Fas"tu*ous\, a. [L. fastuosus, from fastus
haughtiness, pride: cf. F. fastueux.]
Proud; haughty; disdainful. [Obs.]
--Barrow. --
Fas"tu*ous*ness, n. [Obs.]
--Jer. Taylor.
Wiktionary
fastuous
a. (context obsolete English) proud; haughty; disdainful