393 entries under noun topic. ×
| production(advance, increase, progress, development) | |
| proliferation(area, advance, increase, rise) | |
| purview(territory, order, area, increase) | |
| reference | |
| space(territory, order, time, area) | |
| widening(advance, increase, progress, development) | |
| accession(increase, raise, gain, rise) | |
| aggrandizement(advance, increase, raise, gain) | |
| ambit(territory, order, area, remove) | |
| arm(part, increase, spread, division) | |
| attachment(treat, extra, extravagance, addition) | |
| branch(area, increase, spread, link) | |
| continuance(area, increase, line, spread) | |
| denotation | |
| distance(territory, time, area, increase) | |
| distension(increase, rise, development, spread) | |
| extension service(expression, idiom) | |
| multiplication(advance, increase, raise, gain) | |
| span(territory, order, time, area) | |
| spreading |
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| APA | Smart Define. (2015). extension thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/extension/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "extension thesaurus" https://smartdefine.org/extension/thesaurus/synonyms (accessed September 28, 2026). |
| Harvard | Smart Define 2015, extension thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/extension/thesaurus/synonyms>. |
| MLA | Smart Define. "extension thesaurus" 22 December 2015. Web. 28 September 2026. <https://smartdefine.org/extension/thesaurus/synonyms> |