The Collaborative International Dictionary
Disaventurous
Disaventurous \Dis`a*ven"tur*ous\, a.
Misadventurous; unfortunate. [Obs.]
--Spenser.
Wiktionary
disaventurous
a. (context obsolete English) misadventurous; unfortunate alt. (context obsolete English) misadventurous; unfortunate