73 entries under noun topic. ×

11
stretching(verb, adjective, increase, delay)
10
prolongation(increase, delay, development, spread)
10
protraction(increase, delay, development, spread)
9
extension(increase, development, spread, boost)
7
broadening(verb, increase, delay, development)
7
widening(verb, increase, delay, development)
6
perpetuation
6
spreading(verb, expansion, expanding)
5
elongation(increase, delay, development, spread)
5
production(increase, delay, development, spread)
5
swelling(verb, expansion, expanding)
4
amplification(increase, delay, development, spread)
4
augmentation(increase, delay, development, spread)
4
burgeoning(verb, expansion, increasing, expanding)
4
development(increase, delay, spread, boost)
4
enlargement(increase, delay, development, boost)
4
expansion(increase, delay, development, spread)
4
fattening(verb, expansion, increasing, expanding)
4
increase(delay, development, spread, addition)
4
stretch(adjective, increase, delay, development)
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APASmart Define. (2015). lengthening thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/lengthening/thesaurus/synonyms
ChicagoSmart Define. 2015. "lengthening thesaurus" https://smartdefine.org/lengthening/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, lengthening thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/lengthening/thesaurus/synonyms>.
MLASmart Define. "lengthening thesaurus" 10 April 2015. Web. 28 September 2026. <https://smartdefine.org/lengthening/thesaurus/synonyms>