53 entries under instantaneity topic. ×

33
moment(noun, break, time, present, turn)
25
second(noun, break, time, present, turn)
22
jiffy(noun, time, pass, moment, point)
18
minute(noun, time, beat, pass, moment)
18
instantaneous(adjective, time, direct, prompt, precise)
18
trice(noun, time, pass, moment, point)
16
flash(noun, time, pass, moment, point)
16
twinkling(noun, time, pass, moment, point)
16
immediate(adjective, close, time, present, direct)
8
crack(noun, time, moment, big)
8
hasty(adjective, prompt, fast, irritable, quick)
6
breath(noun, break, time, moment, minute)
6
sudden(adjective, prompt, irritable, summary, bad-tempered)
5
abrupt(adjective, direct, irritable, summary, hasty)
5
at once(expression, idiom, adverb, time)
5
immediately(adverb, time, earliness)
5
on the spot(expression, adjective, idiom, earliness)
4
precipitate(verb, adjective, fast, quick, summary)
3
burst
3
coup
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APASmart Define. (2015). instant thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/instant/thesaurus/synonyms
ChicagoSmart Define. 2015. "instant thesaurus" https://smartdefine.org/instant/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, instant thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/instant/thesaurus/synonyms>.
MLASmart Define. "instant thesaurus" 3 August 2015. Web. 25 September 2026. <https://smartdefine.org/instant/thesaurus/synonyms>