By surprise synonyms | phrases

Phrases with similar meaning for By surprise

• without warning

  abruptly
• off guard

  suddenly
• without delay

  abruptly
• without hesitation

  abruptly
• by accident

  suddenly
• by mistake

  suddenly
• off-guard
• on the hop
• at unawares
• asleep at the switch
• not on the job
• flat-footed
• asleep at switch
• all of a sudden
• in the dark
• on spur of moment
• all at once
• to my surprise
• to my amazement
• out of the blue
• without prior notice
• by luck
• by chance
• by a quirk of fate
• like a thief in the night
• in an unguarded moment
• without notice