9
short
6
brief
3
cursory
2
canceled
2
hasty
1
abbreviated
1
diminished(expanded, enlarged)
1
hurried
1
instantaneous
1
momentary
1
pointed
1
querulous
1
shortened(verb, adjective)
0
cancelled
0
compendious
0
abated
0
abridged
0
abrupt
0
annulled
0
austere
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APASmart Define. (2015). prolonged thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/prolonged/thesaurus/antonyms
ChicagoSmart Define. 2015. "prolonged thesaurus" https://smartdefine.org/prolonged/thesaurus/antonyms (accessed September 21, 2026).
HarvardSmart Define 2015, prolonged thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/prolonged/thesaurus/antonyms>.
MLASmart Define. "prolonged thesaurus" 13 April 2015. Web. 21 September 2026. <https://smartdefine.org/prolonged/thesaurus/antonyms>