53 entries under development topic. ×

11
stretching(noun, verb, adjective, increase, delay)
10
prolongation(noun, increase, delay, spread)
10
protraction(noun, increase, delay, spread)
9
extension(noun, increase, spread, boost)
7
broadening(noun, verb, increase, delay)
7
widening(noun, verb, increase, delay)
5
elongation(noun, increase, delay, spread)
5
production(noun, increase, delay, spread)
4
amplification(noun, increase, delay, spread)
4
augmentation(noun, increase, delay, spread)
4
enlargement(noun, increase, delay, boost)
4
expansion(noun, increase, delay, spread)
4
increase(noun, delay, spread, addition)
4
stretch(noun, adjective, increase, delay)
3
continuation(noun, increase, delay, spread)
3
continuing(noun, adjective, increase, delay)
2
boosting(verb, boost, expansion, increasing)
2
distension(noun, increase, delay, spread)
2
raising(verb, boost, expansion, increasing)
1
addendum(noun, increase, delay, spread)
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APASmart Define. (2015). lengthening thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/lengthening/thesaurus/synonyms
ChicagoSmart Define. 2015. "lengthening thesaurus" https://smartdefine.org/lengthening/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, lengthening thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/lengthening/thesaurus/synonyms>.
MLASmart Define. "lengthening thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/lengthening/thesaurus/synonyms>