amazement
astonishment
awe
bewilderment
consternation
curiosity
disappointment
jolt
miracle
revelation
shock
wonder
abruptness
bombshell
disillusion
epiphany
eureka
fortune
godsend
incredulity
marvel
miscalculation
phenomenon
portent
precipitance
precipitation
precipitousness
stupefaction
suddenness
wonderment
astoundment
eye-opener
unexpected
unforeseen