136 entries under noun topic. ×

16
prolongation(act, increase, delay, development)
11
continuation(increase, delay, development, line)
10
extension(act, increase, worry, strain)
10
lengthening(increase, delay, development, spread)
8
elongation(act, increase, delay, development)
8
perpetuation(run, extension, endurance, persistence)
7
delay(break, increase, development, spread)
6
continuance(extension, endurance, stability, persistence)
6
production(increase, delay, development, line)
5
lengthiness
5
stretch(increase, worry, delay, strain)
4
continuity(extension, endurance, stability, persistence)
4
expansion(increase, delay, development, spread)
4
maintenance(extension, persistence, continuation, perpetuation)
4
persistence(extension, endurance, stability, continuation)
4
postponement(break, increase, delay, development)
4
stretching(increase, delay, development, spread)
3
addition(increase, delay, development, spread)
3
augmentation(increase, delay, development, spread)
3
extent(increase, delay, development, spread)
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APASmart Define. (2015). protraction thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/protraction/thesaurus/synonyms
ChicagoSmart Define. 2015. "protraction thesaurus" https://smartdefine.org/protraction/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, protraction thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/protraction/thesaurus/synonyms>.
MLASmart Define. "protraction thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/protraction/thesaurus/synonyms>