68 entries under boost topic. ×

4
bolster(verb, support, help, increase, maintain)
2
encourage(verb, help, stimulate, excite, prepare)
2
strengthen(verb, support, increase, encourage, excite)
1
add fuel to fire(verb, expression, idiom, support, increase)
1
add to(verb, expression, phrasal verb, support, increase)
1
animate(verb, encourage, excite, prepare)
1
applaud(verb, encourage, excite, prepare)
1
augment(verb, support, increase, sustain)
1
back up(verb, expression, phrasal verb, support, increase)
1
beef up(verb, expression, phrasal verb, support, increase)
1
brighten(verb, encourage, excite, prepare)
1
buck up(verb, expression, phrasal verb, encourage, excite)
1
buoy(verb, support, maintain, encourage, excite)
1
carry(verb, support, increase, maintain)
1
cheer(verb, encourage, excite, prepare)
1
cheer up(verb, expression, phrasal verb, encourage, excite)
1
comfort(verb, encourage, excite, prepare)
1
console(verb, encourage, excite, prepare)
1
embolden(verb, encourage, excite, prepare)
1
emphasize(verb, support, increase, sustain)
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APASmart Define. (2015). prop up thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/prop_up/thesaurus/synonyms
ChicagoSmart Define. 2015. "prop up thesaurus" https://smartdefine.org/prop_up/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, prop up thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/prop_up/thesaurus/synonyms>.
MLASmart Define. "prop up thesaurus" 13 April 2015. Web. 20 September 2026. <https://smartdefine.org/prop_up/thesaurus/synonyms>