Other hyponyms of occurrence include
accompaniment,
attendant,
co-occurrence,
concomitant,
avalanche,
experience,
trouble,
treat,
miracle,
marvel,
wonder,
thing,
episode,
contingence,
contingency,
eventuality,
beginning,
conclusion,
ending,
finish,
one-off,
recurrent event,
alteration,
change,
modification,
computer error,
error,
accident,
chance event,
fortuity,
stroke,
fire,
incident,
discharge,
case,
example,
instance,
motion,
movement,
failure,
success,
appearance,
destiny,
fate,
disappearance,
disappearance,
contact,
impinging,
striking,
finish,
collapse,
break,
interruption,
sound,
union,
news event,
flash,
convergence,
juncture,
occasion,
burst,
flare-up,
outburst,
eruption,
irruption,
outbreak,
black eye,
blow,
reversal,
reverse,
setback,
bonanza,
boom,
bunce,
godsend,
gold rush,
gravy,
manna from heaven,
windfall,
collapse,
crash,
supervention.