2
take patiently(expression, bear, experience, endure, sustain)
2
tolerate(verb, take, maintain, continue, bear)
2
undergird(verb, hold, maintain, stay, bear)
2
undergo(verb, take, maintain, continue, bear)
2
underpin(verb, continue, stay, extend, sustain)
2
upbear(verb, hold, maintain, stay, bear)
2
upkeep(noun, money)
2
vie(verb, maintain, continue, sustain)
2
weather(verb, take, bear, experience, endure)
2
withstand(verb, take, bear, experience, endure)
1
abet(verb, support, hold, help, keep)
1
adopt
1
advocate belief(verb, expression, hold, help, maintain)
1
afford support
1
agree with(verb, expression, hold, help, maintain)
1
aid(verb, support, hold, help, keep)
1
approve(verb, support, hold, help, keep)
1
assert
1
assist(verb, support, hold, help, keep)
1
associate
11 years ago|6.6k views|share |citing 
APASmart Define. (2015). keep up thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/keep_up/thesaurus/synonyms
ChicagoSmart Define. 2015. "keep up thesaurus" https://smartdefine.org/keep_up/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, keep up thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/keep_up/thesaurus/synonyms>.
MLASmart Define. "keep up thesaurus" 10 April 2015. Web. 20 September 2026. <https://smartdefine.org/keep_up/thesaurus/synonyms>