Synonyms|567Antonyms|204|Broader|6Narrower|11Related|471

126 entries under sustain topic. ×

4
keep on(verb, expression, phrasal verb, advance, maintain)
4
project(verb, advance, maintain, continue, stay)
4
support(verb, control, help, keep, maintain)
4
uphold(verb, support, help, advance, keep)
3
abide(verb, advance, maintain, continue, stay)
3
advance(verb, control, increase, keep, maintain)
3
nourish(verb, support, help, keep, maintain)
3
nurture(verb, support, control, help, keep)
3
outlast(verb, advance, maintain, continue, stay)
3
outlive(verb, advance, maintain, continue, stay)
3
persist in(verb, expression, advance, maintain, continue)
3
stay(verb, drop, advance, maintain, disregard)
2
bolster(verb, support, increase, open, keep)
2
brace(verb, support, help, keep, maintain)
2
carry(verb, support, help, keep, maintain)
2
carry forward(expression, advance, maintain, continue, stay)
2
conserve(verb, support, control, keep, continue)
2
forge ahead(expression, advance, maintain, continue, stay)
2
get on with it(expression, idiom, advance, maintain, continue)
2
hang in(expression, advance, maintain, continue, stay)
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APASmart Define. (2016). prolong thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/prolong/thesaurus/synonyms
ChicagoSmart Define. 2016. "prolong thesaurus" https://smartdefine.org/prolong/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2016, prolong thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/prolong/thesaurus/synonyms>.
MLASmart Define. "prolong thesaurus" 17 February 2016. Web. 29 September 2026. <https://smartdefine.org/prolong/thesaurus/synonyms>