111 entries under noun topic. ×

12
continuation(keep, line, spread, care)
9
continuance(increase, keep, line, spread)
9
prolongation(increase, keep, line, spread)
8
endurance(period, extension, persistence, continuation)
8
protraction(run, extension, endurance, persistence)
7
lengthening
6
extension(endurance, persistence, continuation, preservation)
5
preservation(increase, keep, line, spread)
4
persistence(event, period, extension, continuance)
3
maintenance(keep, spread, care, protection)
3
continuity(increase, line, period, extension)
2
duration(event, run, period, extension)
2
keeping(keep, spread, care, supply)
2
lengthiness
2
permanence(run, extension, durability, duration)
2
perpetuity(durability, immortality, permanence, perpetuity)
2
propagation(extension, persistence, continuation, preservation)
2
sustenance(increase, line, extension, persistence)
1
care(keep, spread, supply, protection)
1
conservation(keep, spread, care, supply)
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APASmart Define. (2015). perpetuation thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/perpetuation/thesaurus/synonyms
ChicagoSmart Define. 2015. "perpetuation thesaurus" https://smartdefine.org/perpetuation/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, perpetuation thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/perpetuation/thesaurus/synonyms>.
MLASmart Define. "perpetuation thesaurus" 13 April 2015. Web. 29 September 2026. <https://smartdefine.org/perpetuation/thesaurus/synonyms>