Synonyms|54Antonyms|5|Broader|0Narrower|0Related|20
1
harefooted(prompt, fast, quick)
1
hasty(prompt, fast, quick)
1
headlong(prompt, fast, quick)
1
hurried(prompt, fast, quick)
1
immediate(prompt, fast, quick)
1
lissome(prompt, fast, quick)
1
lively(prompt, fast, quick)
1
nimble(prompt, fast, quick)
1
precipitate(prompt, fast, quick)
1
quick-fire(prompt, fast, quick)
1
rapid-fire(prompt, fast, quick)
1
ready(prompt, fast, quick)
1
snappy(prompt, fast, quick)
1
summary(prompt, fast, quick)
1
ultrasound
1
unhearable
1
winged(prompt, fast, quick)
0
acoustics
0
audible
0
audio
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APASmart Define. (2015). ultrasonic thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/ultrasonic/thesaurus/synonyms
ChicagoSmart Define. 2015. "ultrasonic thesaurus" https://smartdefine.org/ultrasonic/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, ultrasonic thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/ultrasonic/thesaurus/synonyms>.
MLASmart Define. "ultrasonic thesaurus" 10 April 2015. Web. 26 September 2026. <https://smartdefine.org/ultrasonic/thesaurus/synonyms>