113 entries under spread topic. ×

34
expansion(noun, act, time, area, advance)
30
growth(noun, advance, increase, raise, gain)
26
development(noun, advance, increase, raise, gain)
23
increase(noun, advance, increase, rise, progress)
21
amplification(noun, increase, rise, development)
20
sweep(noun, territory, order, area, increase)
17
addition(noun, part, increase, raise, rise)
17
augmentation(noun, advance, increase, raise, gain)
16
continuation(noun, increase, line, extra)
15
stretch(noun, territory, order, time, area)
14
prolongation(noun, act, increase, line)
13
addendum(noun, increase, extra, addition)
13
annex(noun, part, increase, division)
13
wing(noun, area, part, increase)
12
broadening(noun, increase, growth, addition)
12
extent(noun, territory, order, time, area)
11
adjunct(noun, part, increase, extra)
11
appendage(noun, part, increase, extra)
11
elongation(noun, act, increase, growth)
11
swing(noun, territory, order, run, kind)
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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>