Synonyms|148Antonyms|3|Broader|0Narrower|0Related|11
1
slack
1
sleeping
1
slighting
1
slurring
1
sudden(adverb, short, suddenly, unexpectedly, unawares)
1
suddenly(adverb, unexpectedly, unawares, ignorantly, unanticipatedly)
1
surprisingly(adverb, short, sudden, suddenly, unexpectedly)
1
thoughtless(adjective, careless, bold, impulsive, inappropriate)
1
uncautious
1
uncircumspect
1
unconsciously(adverb, short, sudden, suddenly, unexpectedly)
1
unintentionally(adverb, short, sudden, suddenly, unexpectedly)
1
unknowingly(adverb, short, sudden, suddenly, unexpectedly)
1
unmindful(adjective, careless, bold, thoughtless, impulsive)
1
unrigorous
1
unthinking(adjective, careless, bold, thoughtless, impulsive)
1
unwittingly(adverb, short, sudden, suddenly, unexpectedly)
1
wary(adjective, careless, bold, thoughtless, impulsive)
1
wide open(expression, adjective, careless, bold, thoughtless)
1
without delay(expression, adverb, suddenly, unexpectedly, unawares)
For more, visit Off_guard on Power Thesaurus
11 years ago|589 views|share |citing 
APASmart Define. (2015). off guard thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/off_guard/thesaurus/synonyms
ChicagoSmart Define. 2015. "off guard thesaurus" https://smartdefine.org/off_guard/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, off guard thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/off_guard/thesaurus/synonyms>.
MLASmart Define. "off guard thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/off_guard/thesaurus/synonyms>