2
go to bat for(verb, expression, idiom, support, hold)
2
go with(verb, expression, support, take, maintain)
2
heighten(verb, support, increase, open, develop)
2
hinge(noun, verb, support)
2
hold with(expression, support, take, promote, encourage)
2
inspire(verb, encourage, cheer, comfort, assure)
2
invigorate(verb, support, increase, encourage, establish)
2
justify(verb, support, hold, take, help)
2
keep going(verb, expression, idiom, support, help)
2
litter
2
mattress
2
mount(verb, support, increase, open, develop)
2
multiply(verb, support, increase, open, develop)
2
mushroom(verb, increase, open, develop, extend)
2
nourish(verb, support, help, give, advance)
2
outspread(verb, increase, open, develop, extend)
2
pallet
2
perpetuate(verb, keep)
2
pick up(verb, expression, phrasal verb, support, help)
2
plead for(verb, expression, support, hold, take)
10 years ago|12k views|share |citing 
APASmart Define. (2016). bolster thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/bolster/thesaurus/synonyms
ChicagoSmart Define. 2016. "bolster thesaurus" https://smartdefine.org/bolster/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, bolster thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/bolster/thesaurus/synonyms>.
MLASmart Define. "bolster thesaurus" 26 February 2016. Web. 26 September 2026. <https://smartdefine.org/bolster/thesaurus/synonyms>