115 entries under expansion topic. ×

9
broadening(noun, increase, delay, spread, addition)
9
unfolding(noun, activity, action, movement, change)
8
increment(noun, increase, raise, rise, growth)
8
maturing(noun, advance, increase, progress, growth)
6
accession(noun, increase, raise, gain, rise)
6
accretion(noun, increase, raise, gain, rise)
6
aggrandizement(noun, advance, increase, raise, gain)
6
burgeoning(noun, raise, gain, rise, boost)
6
enhancement(noun, change, advance, increase, gain)
6
swelling(noun, increase, raise, gain, rise)
6
widening(noun, advance, increase, delay, progress)
5
addition(noun, advance, increase, raise, delay)
5
dilation(noun, increase, spread, growth)
5
inflation(noun, increase, raise, gain, rise)
5
multiplication(noun, advance, increase, raise, gain)
5
ripening(noun, advance, progress, growth, nurture)
5
spreading(noun, advance, progress, growth)
4
accumulation(noun, raise, gain, rise, design)
4
boost(noun, movement, advance, increase, raise)
4
buildup(noun, advance, increase, rise, progress)
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APASmart Define. (2016). development thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/development/thesaurus/synonyms
ChicagoSmart Define. 2016. "development thesaurus" https://smartdefine.org/development/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, development thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/development/thesaurus/synonyms>.
MLASmart Define. "development thesaurus" 1 April 2016. Web. 23 September 2026. <https://smartdefine.org/development/thesaurus/synonyms>