Synonyms|312Antonyms|44|Broader|0Narrower|0Related|432

104 entries under fast topic. ×

1
subitaneous(violent, quick, swift, rushed)
1
summary(prompt, quick, rapid, instant)
1
unanticipated(violent, quick)
1
uncontrolled(violent, wild, quick, thoughtless)
1
unexpected(violent, quick, summary, rapid)
1
unforeseen(violent, quick)
1
violent
1
willful(violent, quick)
1
without warning(expression, violent, quick)
0
ASAP(rapid, swift)
0
animated(rapid, swift)
0
energetic(rapid, swift)
0
flat out
0
going(rapid, swift)
0
keen(rapid, swift)
0
lissome(prompt, quick)
0
off the hip(expression, idiom, violent, quick)
0
off the top of head(expression, idiom, violent, quick)
0
off top of head(expression, idiom, violent, quick)
0
quick-fire(prompt, quick)
For more, visit Breakneck on Power Thesaurus
10 years ago|6.8k views|share |citing 
APASmart Define. (2016). breakneck thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/breakneck/thesaurus/synonyms
ChicagoSmart Define. 2016. "breakneck thesaurus" https://smartdefine.org/breakneck/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, breakneck thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/breakneck/thesaurus/synonyms>.
MLASmart Define. "breakneck thesaurus" 1 April 2016. Web. 26 September 2026. <https://smartdefine.org/breakneck/thesaurus/synonyms>