191 entries under sustain topic. ×

1
dispense(verb, give, maintain, deliver)
1
elevate(verb, support, develop, maintain, promote)
1
emphasize(verb, support, increase, boost)
1
endure(verb, continue, stay, extend)
1
energize(verb, support, increase, encourage)
1
espouse(verb, support, help, advance, develop)
1
extend(verb, support, increase, open, develop)
1
feed(verb, support, help, keep, maintain)
1
fend for(verb, expression, phrasal verb, support, keep)
1
fill(verb, give, maintain, deliver)
1
find(verb, give, maintain, deliver)
1
fuel(verb, give, maintain, deliver)
1
hand(verb, give, maintain, deliver)
1
hand over(verb, expression, give, maintain, deliver)
1
harden(verb, support, increase, establish, extend)
1
heat up(verb, expression, support, increase, boost)
1
hoist(verb, support, maintain, promote, encourage)
1
hold to(verb, expression, support, maintain, promote)
1
hype(verb, support, help, advance, increase)
1
keep alive(verb, expression, support, help, keep)
10 years ago|12k views|share |citing 
APASmart Define. (2016). bolster thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/bolster/thesaurus/synonyms
ChicagoSmart Define. 2016. "bolster thesaurus" https://smartdefine.org/bolster/thesaurus/synonyms (accessed October 1, 2026).
HarvardSmart Define 2016, bolster thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/bolster/thesaurus/synonyms>.
MLASmart Define. "bolster thesaurus" 26 February 2016. Web. 1 October 2026. <https://smartdefine.org/bolster/thesaurus/synonyms>