destiny vs occurrence

destiny and occurrence both are nouns.

Word	Noun	Adjective	Verb	Adverb
destiny	Yes	No	No	No
occurrence	Yes	No	No	No

As nouns, occurrence is a hypernym of destiny; that is, occurrence is a word with a broader meaning than destiny:

destiny: an event (or a course of events) that will inevitably happen in the future
occurrence: an event that happens

Other hypernyms of destiny include happening, natural event, occurrent.

destiny (noun)	occurrence (noun)
an event (or a course of events) that will inevitably happen in the future	an event that happens
the ultimate agency regarded as predetermining the course of events	an instance of something occurring
your overall circumstances or condition in life (including everything that happens to you)