134 entries under extend topic. ×

4
fill out(verb, expression, phrasal verb, increase, open)
4
substantiate(verb, support, hold, help, increase)
3
augment(verb, support, increase, open, develop)
3
beef up(verb, expression, support, increase, open)
3
build up(verb, expression, support, take, help)
3
bulk up(verb, expression, increase, open, develop)
3
intensify(verb, support, increase, establish)
3
keep up(verb, expression, support, hold, help)
3
shoulder(verb, support, hold, take, maintain)
2
increase(verb, support, open, develop, establish)
2
burgeon(verb, increase, open, develop)
2
detail(verb, increase, open, develop, declare)
2
develop(verb, support, help, advance, increase)
2
enlarge(verb, support, increase, open, develop)
2
explicate(verb, increase, open, develop)
2
fan out(verb, expression, increase, open, develop)
2
fatten(verb, give, increase, open, develop)
2
heighten(verb, support, increase, open, develop)
2
invigorate(verb, support, increase, encourage, establish)
2
justify(verb, support, hold, take, help)
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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>