9
supported(verb, adjective, constant, advanced, hardened)
6
endorsed(verb, adjective, approved, permitted, official)
5
favored(verb, assisted)
5
upheld(verb, adjective, supported, assisted)
4
approved(verb, adjective, accepted, permitted, official)
4
reinforced(adjective, hardened, supported, fortified, strengthened)
4
sponsored
4
sustained(verb, adjective, constant, supported, encouraged)
3
abetted(verb, assisted)
3
advocated
3
aided(verb, assisted)
3
assisted(verb, assisted)
3
bolstered(verb, adjective, hardened, approved, supported)
3
propped(verb, adjective, approved, supported, endorsed)
3
strengthened(verb, adjective, supported)
2
accepted(permitted, official)
2
backed up(verb, expression, adjective, phrasal verb)
2
buttressed(verb, supported)
2
fostered(verb, adjective, approved, supported, endorsed)
2
helped(verb, adjective, approved, guaranteed, supported)
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APASmart Define. (2015). backed thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/backed/thesaurus/synonyms
ChicagoSmart Define. 2015. "backed thesaurus" https://smartdefine.org/backed/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, backed thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/backed/thesaurus/synonyms>.
MLASmart Define. "backed thesaurus" 13 April 2015. Web. 20 September 2026. <https://smartdefine.org/backed/thesaurus/synonyms>