unpredictable
adjective
[ ʌnprɪˈdɪktəb(ə)l ]
• not able to be predicted; changeable.
• "the unpredictable weather of the Scottish islands"
Similar:
unforeseeable,
undivinable,
incalculable,
uncertain,
unsure,
doubtful,
dubious,
in the balance,
up in the air,
random,
arbitrary,
iffy,
hit and miss,
erratic,
moody,
volatile,
unstable,
fickle,
capricious,
whimsical,
temperamental,
mercurial,
changeable,
variable,
inconstant,
undependable,
unreliable,
unmanageable,
impulsive,
