240 entries under sustain topic. ×

2
live through(expression, take, bear, experience, endure)
2
loiter(verb, advance, maintain, continue, stay)
2
make headway(expression, advance, maintain, continue, stay)
2
match(verb, maintain, continue)
2
meet with(expression, take, bear, experience, endure)
2
move ahead(expression, advance, maintain, continue, stay)
2
never cease(expression, advance, maintain, continue, stay)
2
nurse(verb, support, keep, maintain, continue)
2
nurture(verb, support, control, keep, maintain)
2
outlast(verb, advance, maintain, continue, stay)
2
outlive(verb, advance, maintain, continue, stay)
2
pace(verb, maintain, continue)
2
perdure(verb, advance, maintain, continue, stay)
2
permit(verb, bear, experience, endure)
2
persist in(verb, expression, advance, maintain, continue)
2
press on(expression, advance, maintain, continue, stay)
2
proceed(verb, advance, continue, extend, endure)
2
progress(verb, advance, maintain, continue, stay)
2
project(verb, advance, maintain, continue, stay)
2
promote(verb, hold, help, advance, maintain)
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APASmart Define. (2015). keep up thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/keep_up/thesaurus/synonyms
ChicagoSmart Define. 2015. "keep up thesaurus" https://smartdefine.org/keep_up/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, keep up thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/keep_up/thesaurus/synonyms>.
MLASmart Define. "keep up thesaurus" 10 April 2015. Web. 26 September 2026. <https://smartdefine.org/keep_up/thesaurus/synonyms>