47 entries under extension topic. ×
| addition(noun, increase, delay, development, spread) | |
| supplement(noun, act, increase, delay, development) | |
| adjunct(noun, act, help, increase, delay) | |
| appendix(noun, increase, note, delay, development) | |
| appendage(noun, increase, delay, development, spread) | |
| augmentation(noun, increase, delay, development, spread) | |
| attachment(noun, act, measure, extra, addition) | |
| annex(noun, increase, delay, development, spread) | |
| continuation(noun, increase, delay, development, spread) | |
| increase(noun, delay, development, spread, extra) | |
| affix(noun, addition, supplement, adjunct) | |
| expansion(noun, increase, delay, development, spread) | |
| subsidiary(noun, increase, extra, addition) | |
| amplification(noun, increase, delay, development, spread) | |
| arm(noun, increase, delay, development, spread) | |
| branch(noun, increase, delay, development, spread) | |
| broadening(noun, increase, delay, development, spread) | |
| compass(noun, increase, delay, development, spread) | |
| continuing(noun, increase, delay, development, spread) | |
| delay(noun, increase, development, spread, reach) |
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| APA | Smart Define. (2015). addendum thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/addendum/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "addendum thesaurus" https://smartdefine.org/addendum/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2015, addendum thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/addendum/thesaurus/synonyms>. |
| MLA | Smart Define. "addendum thesaurus" 13 April 2015. Web. 22 September 2026. <https://smartdefine.org/addendum/thesaurus/synonyms> |