5
reinforced(verb, hardened, supported, fortified)
5
supported(noun, verb, adjective, spread, firm)
4
backed(verb, supported)
4
sustained
3
assisted
3
buttressed(verb, supported)
3
propped(verb, supported)
3
underpinned(verb, supported)
3
upheld(verb, approved, supported, endorsed)
2
braced(noun, verb, adjective, firm, hardened)
2
cushioned
2
encouraged
2
held
1
aggrandized
1
aided
1
boosted
1
borne
1
embellished
1
founded on
1
grounded on
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APASmart Define. (2015). bolstered thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/bolstered/thesaurus/synonyms
ChicagoSmart Define. 2015. "bolstered thesaurus" https://smartdefine.org/bolstered/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, bolstered thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/bolstered/thesaurus/synonyms>.
MLASmart Define. "bolstered thesaurus" 14 April 2015. Web. 21 September 2026. <https://smartdefine.org/bolstered/thesaurus/synonyms>