39 entries under extension topic. ×

1
enlargement(noun, advance, increase, raise, gain)
1
escalation(noun, increase, raise, gain, rise)
1
expansion(noun, advance, increase, raise, rise)
1
growth(noun, advance, increase, defeat, raise)
1
hike(noun, advance, increase, raise, rise)
1
incorporation(noun, raise, gain, rise, development)
1
inflation(noun, advance, increase, raise, gain)
1
maximization(noun, defeat, raise, gain, rise)
1
merger(noun, raise, gain, rise, development)
1
multiplication(noun, advance, increase, raise, gain)
1
spread(noun, raise, gain, rise, development)
1
surge(noun, advance, increase, raise, gain)
1
swell(noun, advance, increase, raise, gain)
1
swelling(noun, raise, gain, rise, development)
1
upgrade(noun, advance, increase, raise, gain)
1
upsurge(noun, advance, increase, raise, gain)
1
upturn(noun, advance, increase, raise, gain)
1
waxing(noun, advance, increase, defeat, raise)
0
boosting(growth, expansion)
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APASmart Define. (2015). step-up thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/step-up/thesaurus/synonyms
ChicagoSmart Define. 2015. "step-up thesaurus" https://smartdefine.org/step-up/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, step-up thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/step-up/thesaurus/synonyms>.
MLASmart Define. "step-up thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/step-up/thesaurus/synonyms>