69 entries under extension topic. ×

19
enduring(noun, verb, adjective, increase, strength)
8
sustaining(verb, adjective, increase, line, current)
7
maintaining(verb, adjective, increase, line, current)
3
perpetuating(verb, increase, line, persistence)
3
prolonging(verb, increase, line, persistence)
3
protracting(verb, increase, line, persistence)
2
continuance(noun, increase, strength, line, resolution)
2
continuation(noun, increase, strength, delay, development)
2
endurance(noun, increase, power, strength, line)
2
increasing(noun, adjective, increase, line, constant)
2
persistence(noun, strength, ability, resolution, capacity)
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)
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APASmart Define. (2016). continuing thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/continuing/thesaurus/synonyms
ChicagoSmart Define. 2016. "continuing thesaurus" https://smartdefine.org/continuing/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, continuing thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/continuing/thesaurus/synonyms>.
MLASmart Define. "continuing thesaurus" 26 February 2016. Web. 22 September 2026. <https://smartdefine.org/continuing/thesaurus/synonyms>