3
respite(noun, balance, trust, stock, bond)
3
spreading out(noun, expression, increase, development, spread)
3
tension(noun, worry, strain, anxiety, burden)
3
tract(time, area, spread, measure, level)
3
upsurge(noun, raise, gain, rise, development)
3
volume(time, measure, level, range, period)
2
access(noun, raise, gain, rise, development)
2
accumulation(noun, raise, gain, rise, development)
2
additive(noun, increase, extra, addition, supplement)
2
adjournment
2
adornment(noun, addition, decoration, accompaniment, fixture)
2
ampliation
2
auxiliary(noun, part, extra, addition, decoration)
2
backstage
2
bigness(measure, range)
2
boom(noun, increase, rise, enlargement, swelling)
2
boost(noun, advance, increase, raise, gain)
2
border
2
buildup(noun, advance, increase, rise, progress)
2
bulk(measure, level, range, degree, magnitude)
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APASmart Define. (2015). extension thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/extension/thesaurus/synonyms
ChicagoSmart Define. 2015. "extension thesaurus" https://smartdefine.org/extension/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, extension thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/extension/thesaurus/synonyms>.
MLASmart Define. "extension thesaurus" 22 December 2015. Web. 22 September 2026. <https://smartdefine.org/extension/thesaurus/synonyms>