Unannounced
ahd-5
adjective.
Not having been announced.
adjective.
Being without advance notice; unexpected.
Wiktionary, Creative Commons Attribution/Share-Alike License
adjective.
Not
announced
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
adjective.
without warning or announcement
Equivalent
unexpected
Rhyme
Words with the same terminal sound
announced
bounced
denounced
mispronounced
pounced
Same Context
Words that are found in similar contexts
infrequent
inopportune
late-night
on-site
periodic
Synonym
Words with the same meaning
extraordinary
improbable
more than expected
out-of-the-way
past expectation