96 entries under prolong topic. ×

3
abide(verb, take, advance, maintain, continue)
3
back(verb, support, hold, help, keep)
3
bolster(verb, support, hold, help, keep)
3
brace(verb, support, hold, keep, maintain)
3
buoy(verb, support, keep, maintain, continue)
3
buttress(verb, support, hold, keep, maintain)
3
carry(verb, support, hold, help, keep)
3
draw out(verb, expression, advance, maintain, continue)
3
hang in(verb, expression, take, advance, maintain)
3
keep alive(verb, expression, support, keep, maintain)
3
prop(verb, support, hold, keep, maintain)
3
pursue(verb, advance, maintain, continue, stay)
3
shore up(verb, expression, support, hold, keep)
3
stand(verb, hold, take, go, advance)
2
advance(verb, hold, control, help, keep)
2
carry forward(expression, advance, maintain, continue, stay)
2
confirm(verb, support, keep, maintain, continue)
2
defend(verb, support, hold, help, keep)
2
forge ahead(expression, advance, maintain, continue, stay)
2
foster(verb, support, hold, help, keep)
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APASmart Define. (2015). keep up thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/keep_up/thesaurus/synonyms
ChicagoSmart Define. 2015. "keep up thesaurus" https://smartdefine.org/keep_up/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, keep up thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/keep_up/thesaurus/synonyms>.
MLASmart Define. "keep up thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/keep_up/thesaurus/synonyms>