99 entries under sustain topic. ×

40
confirm(verb, support, state, help, fix)
29
substantiate(verb, support, hold, help, check)
25
validate(verb, support, state, help, check)
22
establish(verb, support, state, hold, help)
20
support(verb, help, show, keep, maintain)
17
bear out(verb, expression, phrasal verb, support, hold)
11
assert(verb, support, state, show, maintain)
11
endorse(verb, support, state, hold, help)
11
ratify(verb, support, state, help, show)
11
warrant(verb, support, show, maintain, determine)
10
back(verb, support, hold, help, show)
8
approve(verb, support, state, hold, help)
8
uphold(verb, support, hold, help, show)
5
maintain(verb, support, state, hold, help)
4
contend(verb, support, state, maintain, favor)
4
make good(verb, expression, idiom, support, favor)
3
claim(verb, support, state, hold, favor)
3
explain(verb, support, show, determine, favor)
2
bolster(verb, support, hold, help, keep)
2
buttress(verb, support, help, keep, maintain)
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APASmart Define. (2015). verify thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/verify/thesaurus/synonyms
ChicagoSmart Define. 2015. "verify thesaurus" https://smartdefine.org/verify/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, verify thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/verify/thesaurus/synonyms>.
MLASmart Define. "verify thesaurus" 15 April 2015. Web. 20 September 2026. <https://smartdefine.org/verify/thesaurus/synonyms>