3 entries under instantaneity topic. ×

24
instantaneously(adverb, earliness, inexpectation)
14
immediately(adverb, unexpectedly, earliness)
12
all at once(expression, idiom, adverb, unexpectedly)
11 years ago|10k views|share |citing 
APASmart Define. (2015). suddenly thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/suddenly/thesaurus/synonyms
ChicagoSmart Define. 2015. "suddenly thesaurus" https://smartdefine.org/suddenly/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, suddenly thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/suddenly/thesaurus/synonyms>.
MLASmart Define. "suddenly thesaurus" 13 April 2015. Web. 26 September 2026. <https://smartdefine.org/suddenly/thesaurus/synonyms>