Synonyms|170Antonyms|2|Broader|5Narrower|1Related|250
2
endorsement
2
foul
2
half a mo(noun, expression, idiom)
2
irregular
2
mho
2
microsecond
2
millisecond
2
shake(noun, time, moment, flash, minute)
2
time
2
trice(noun, time, moment, flash, occasion)
2
twinkle
2
two shakes
1
acerb
1
acerbate
1
acerbic
1
acescent
1
arcsecond
1
arid
1
bat of an eye(expression, idiom, instant, second, trice)
1
breathing
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ChicagoSmart Define. 2015. "sec thesaurus" https://smartdefine.org/sec/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, sec thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/sec/thesaurus/synonyms>.
MLASmart Define. "sec thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/sec/thesaurus/synonyms>