132 entries under addition topic. ×
| increment(noun, increase, raise, rise, growth) | |
| scope(noun, territory, time, area, increase) | |
| appendix(noun, increase, spread, extra) | |
| elaboration(noun, raise, gain, rise, development) | |
| inflation(noun, increase, raise, gain, rise) | |
| reach(noun, territory, time, area, increase) | |
| sequel(noun, increase, development, extra, result) | |
| supplement(noun, part, increase, line, spread) | |
| compass(noun, territory, order, time, area) | |
| delay(noun, increase, spread, enlargement) | |
| lengthening(noun, increase, development, spread, boost) | |
| protraction(noun, act, increase, worry, strain) | |
| rise(noun, advance, increase, raise, progress) | |
| stretching(noun, advance, increase, progress, development) | |
| swelling(noun, increase, raise, gain, rise) | |
| accessory(noun, part, extra, ornament) | |
| orbit(noun, territory, order, area, increase) | |
| production(noun, advance, increase, progress, development) | |
| purview(noun, territory, order, area, increase) | |
| widening(noun, advance, increase, progress, development) |
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| APA | Smart Define. (2015). extension thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/extension/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "extension thesaurus" https://smartdefine.org/extension/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2015, extension thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/extension/thesaurus/synonyms>. |
| MLA | Smart Define. "extension thesaurus" 22 December 2015. Web. 26 September 2026. <https://smartdefine.org/extension/thesaurus/synonyms> |