102 entries under extension topic. ×

3
spin-off(noun, end, event, issue, effect)
3
stretching(noun, advance, increase, delay, progress)
2
access(noun, raise, gain, rise, boost)
2
accrual(noun, raise, gain, rise, boost)
2
aftereffect(end, event, issue, effect, conclusion)
2
branch(noun, increase, delay, spread, split)
2
breakthrough(noun, movement, advance, raise, rise)
2
hike(noun, advance, increase, raise, gain)
2
offspring(product, result, by-product)
2
raise(noun, increase, rise, growth, addition)
2
strengthening(noun, increase, rise, boost, growth)
2
supplement(noun, increase, delay, spread, addition)
2
surge(noun, advance, increase, raise, gain)
2
swell(noun, advance, raise, gain, rise)
2
upping(noun, advance, increase, gain, rise)
2
upsurge(noun, increase, raise, gain, rise)
2
upturn(noun, increase, raise, gain, rise)
2
waxing(noun, advance, raise, gain, rise)
1
addendum(noun, increase, delay, spread, addition)
1
adjunct(noun, increase, delay, spread, addition)
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APASmart Define. (2016). development thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/development/thesaurus/synonyms
ChicagoSmart Define. 2016. "development thesaurus" https://smartdefine.org/development/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, development thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/development/thesaurus/synonyms>.
MLASmart Define. "development thesaurus" 1 April 2016. Web. 22 September 2026. <https://smartdefine.org/development/thesaurus/synonyms>