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,
periodic event,
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,
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.