unexpected
adjective
[ ʌnɪkˈspɛktɪd ]
• not expected or regarded as likely to happen.
• "his death was totally unexpected"
Similar:
unforeseen,
unanticipated,
unpredicted,
not bargained for,
unlooked for,
unhoped for,
out of the blue,
without warning,
without notice,
chance,
fortuitous,
unplanned,
serendipitous,
adventitious,
sudden,
abrupt,
surprising,
startling,
astonishing,
uncommon,
abnormal,
extraordinary,
backasswards,
