74 entries under extension topic. ×

2
size(noun, area, remove, spread, measure)
1
absence(noun, area, remove, spread, range)
1
addendum(noun, increase, delay, development, spread)
1
addition(noun, increase, delay, development, spread)
1
adjunct(noun, increase, delay, development, spread)
1
amplification(noun, increase, delay, development, spread)
1
annex(noun, increase, delay, development, spread)
1
appendage(noun, increase, delay, development, spread)
1
appendix(noun, increase, delay, development, spread)
1
arm(noun, increase, delay, development, spread)
1
augmentation(noun, increase, delay, development, spread)
1
bit(noun, area, remove, spread, range)
1
branch(noun, area, increase, delay, development)
1
broadening(noun, increase, delay, development, spread)
1
continuation(noun, increase, delay, development, spread)
1
continuing(noun, increase, delay, development, spread)
1
delay(noun, increase, development, spread, reach)
1
development(noun, increase, delay, spread, addition)
1
dilatation(noun, increase, delay, development, spread)
1
distension(noun, increase, delay, development, spread)
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APASmart Define. (2015). radius thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/radius/thesaurus/synonyms
ChicagoSmart Define. 2015. "radius thesaurus" https://smartdefine.org/radius/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, radius thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/radius/thesaurus/synonyms>.
MLASmart Define. "radius thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/radius/thesaurus/synonyms>