161 entries under sustain topic. ×

9
foster(verb, support, fix, cover, maintain)
9
go on(verb, expression, phrasal verb, advance, continue)
9
hoard(verb, maintain, deliver, manage, put)
9
hold out(verb, expression, overcome, continue, suppress)
9
look after(verb, expression, phrasal verb, support, give)
9
nurse(verb, support, maintain, encourage, raise)
9
shield(verb, support, fix, cover, maintain)
8
board(noun, verb, support, food, fix)
8
endure(verb, support, stop, fix, restrain)
8
operate(verb, support, control, order, go)
8
persist(verb, stop, restrain, overcome, continue)
8
remain(verb, stop, hold, cover, restrain)
7
keep on(verb, expression, phrasal verb, advance, continue)
7
last(verb, change, overcome, continue, bear)
7
provision(noun, verb, support, food, give)
7
run(verb, support, control, order, go)
7
survive(verb, support, maintain, overcome, continue)
7
take care of(verb, expression, idiom, phrasal verb, support)
7
uphold(verb, support, control, maintain, encourage)
7
watch over(verb, expression, phrasal verb, support, fix)
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APASmart Define. (2016). keep thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/keep/thesaurus/synonyms
ChicagoSmart Define. 2016. "keep thesaurus" https://smartdefine.org/keep/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2016, keep thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/keep/thesaurus/synonyms>.
MLASmart Define. "keep thesaurus" 3 March 2016. Web. 27 September 2026. <https://smartdefine.org/keep/thesaurus/synonyms>