75 entries under perpetuation topic. ×

16
continuance(noun, movement, keep, strength, continue)
16
extension(noun, increase, line, spread, extra)
16
prolongation(noun, increase, keep, delay, development)
13
supplement(noun, increase, delay, development, line)
11
protraction(noun, increase, delay, development, line)
8
addition(noun, increase, delay, development, spread)
7
maintenance(noun, support, keep, spread, care)
7
preservation(noun, increase, keep, line, spread)
5
addendum(noun, increase, delay, development, spread)
5
augmentation(noun, increase, delay, development, spread)
5
increase(noun, delay, development, line, spread)
4
adjunct(noun, increase, delay, development, spread)
4
annex(noun, increase, delay, development, spread)
4
appendage(noun, increase, delay, development, spread)
4
appendix(noun, increase, delay, development, spread)
3
continuing(noun, increase, strength, delay, development)
2
conservation(noun, keep, spread, care, supply)
2
elongation(noun, increase, delay, development, spread)
2
keeping(noun, keep, spread, care, supply)
2
lengthening(noun, increase, delay, development, spread)
11 years ago|11k views|share |citing 
APASmart Define. (2015). continuation thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/continuation/thesaurus/synonyms
ChicagoSmart Define. 2015. "continuation thesaurus" https://smartdefine.org/continuation/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, continuation thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/continuation/thesaurus/synonyms>.
MLASmart Define. "continuation thesaurus" 13 April 2015. Web. 24 September 2026. <https://smartdefine.org/continuation/thesaurus/synonyms>