As a noun misadventure
is an accidental mishap or misfortune.
As an adjective unlucky is
unfortunate, marked by misfortune.
misadventure
English
Noun
(en-noun)
An accidental mishap or misfortune.
Usage notes
*A "death by misadventure" is an accidental death not caused by any violation of law or criminal negligence.
unlucky
English
Adjective
(er)
unfortunate, marked by misfortune
inauspicious
having ill luck
bringing ill luck
Derived terms
* unluckily
* unluckiness
References
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