Arise (verb) اٹھنا ، وجود میں آنا

(of a problem, opportunity, or situation) emerge; become apparent.
Example: “new difficulties had arisen”
Fickleness (noun) بے ثباتی، بدلتے مزاج والا

changeability, especially as regards one’s loyalties or affections.
Example: “the fickleness of youth”