80 entries under verb topic. ×

26
extended(adjective, strong, steady, regular)
20
protracted(adjective, dull, strong, great)
17
lengthened(adjective, great, deep, high)
15
elongated(adjective, great, deep, high)
14
expanded(adjective, great, big, deep)
9
sustained(adjective, great, slow, deep)
8
drawn out(expression, adjective, phrasal verb, great)
8
continued(adjective, great, deep, steady)
7
stretched(adjective, great, deep, high)
7
enlarged(adjective, great, deep, high)
5
maintained(adjective, constant, continued)
4
delayed(adjective, dull, low, slow)
4
spun out(expression, adjective, phrasal verb, great)
2
adjourned
2
affirmed
2
confirmed(persistent, lasting, remaining)
2
perpetuated
2
persisted
2
prolong
2
pulled
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APASmart Define. (2015). prolonged thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/prolonged/thesaurus/synonyms
ChicagoSmart Define. 2015. "prolonged thesaurus" https://smartdefine.org/prolonged/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, prolonged thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/prolonged/thesaurus/synonyms>.
MLASmart Define. "prolonged thesaurus" 13 April 2015. Web. 24 September 2026. <https://smartdefine.org/prolonged/thesaurus/synonyms>