not bargained for

abrupt accidental amazing astonishing fortuitous startling stunning sudden swift unanticipated unforeseen unpredictable wonderful

chance electrifying eye-opening from left field impetuous impulsive instantaneous not in the cards out of the blue payback prodigious staggering unheralded unlooked-for unpredicted

deliberate designed expected intentional planned predictable slow

abrupt startling sudden unanticipated unexpected

accidental from left field out of the blue surprise uncalculated unlooked-for

expected

foreseen predictable predicted