108 entries under development topic. ×

34
expansion(noun, act, time, area, advance)
30
growth(noun, advance, increase, raise, gain)
27
spread(noun, territory, act, order, time)
27
enlargement(noun, act, advance, increase, raise)
23
increase(noun, advance, increase, rise, progress)
21
amplification(noun, increase, rise, spread)
21
progress(noun, advance, growth, evolution)
21
propagation(noun, evolution, breakthrough)
20
sweep(noun, territory, order, area, increase)
17
addition(noun, part, increase, raise, rise)
17
augmentation(noun, advance, increase, raise, gain)
16
education(noun, evolution, breakthrough)
15
advance(noun, increase, progress, growth)
15
stretch(noun, territory, order, time, area)
12
progression(noun, advance, progress, endurance)
11
swing(noun, territory, order, run, kind)
9
course(noun, evolution, breakthrough)
9
cultivation(noun, advance, progress, growth)
9
elaboration(noun, raise, gain, rise)
9
evolvement(noun, advance, progress, growth)
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APASmart Define. (2015). extension thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/extension/thesaurus/synonyms
ChicagoSmart Define. 2015. "extension thesaurus" https://smartdefine.org/extension/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, extension thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/extension/thesaurus/synonyms>.
MLASmart Define. "extension thesaurus" 22 December 2015. Web. 21 September 2026. <https://smartdefine.org/extension/thesaurus/synonyms>