114 entries under sustain topic. ×

30
encourage(verb, support, help, give, advance)
28
nurture(verb, support, hold, help, give)
24
support(verb, hold, help, give, fix)
18
help(verb, support, hold, advance, keep)
17
nourish(verb, support, hold, help, give)
17
nurse(verb, support, hold, help, give)
16
assist(verb, support, hold, help, advance)
13
back(verb, support, hold, help, advance)
13
aid(verb, support, hold, help, advance)
10
abet(verb, support, hold, help, set)
10
care for(verb, expression, phrasal verb, support, hold)
10
keep(verb, support, fix, cover, maintain)
9
feed(verb, support, help, fix, keep)
9
maintain(verb, support, hold, help, give)
9
uphold(verb, support, hold, help, advance)
8
favor(verb, support, help, advance, keep)
8
preserve(verb, support, hold, help, cover)
8
protect(verb, support, hold, fix, keep)
8
shelter(verb, support, hold, fix, cover)
7
take care of(verb, expression, idiom, phrasal verb, support)
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APASmart Define. (2015). foster thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/foster/thesaurus/synonyms
ChicagoSmart Define. 2015. "foster thesaurus" https://smartdefine.org/foster/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, foster thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/foster/thesaurus/synonyms>.
MLASmart Define. "foster thesaurus" 19 June 2015. Web. 28 September 2026. <https://smartdefine.org/foster/thesaurus/synonyms>