Synonyms|22Antonyms|0|Broader|0Narrower|0Related|21
5
immediacy
3
instantaneousness
2
abruptness
2
immediateness
1
celerity
1
promptitude
1
promptness
1
quickness
1
rapidity
1
suddenness
0
simultaneity
0
exigency
0
haste
0
immediate apprehension(expression, idiom)
0
immediately
0
imminence
0
imperativeness
0
imperiousness
0
insistence
0
instantly
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APASmart Define. (2015). instantaneity thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/instantaneity/thesaurus/synonyms
ChicagoSmart Define. 2015. "instantaneity thesaurus" https://smartdefine.org/instantaneity/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, instantaneity thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/instantaneity/thesaurus/synonyms>.
MLASmart Define. "instantaneity thesaurus" 13 April 2015. Web. 20 September 2026. <https://smartdefine.org/instantaneity/thesaurus/synonyms>