1
stump for(verb, expression, support, maintain, promote)
1
sway(verb, encourage, excite, prepare, boost)
1
sympathize(verb, encourage, delight, cheer, relieve)
1
take courage
1
uplift(verb, encourage, boost, comfort, strengthen)
1
vouch for(verb, expression, confirm, affirm, promise)
1
wake up
1
warm(verb, encourage, boost, comfort, strengthen)
1
wind up
1
work for(verb, expression, support, maintain, promote)
1
work up
1
zap(stimulate, animate, inspire, refresh, revitalize)
0
actuate
0
affirm(verb, confirm, promise, guarantee, pledge)
0
amend(verb, support, back, aid, assist)
0
attend(verb, support, back, aid, assist)
0
attest(verb, confirm, affirm, promise, guarantee)
0
augment(verb, boost, strengthen, reinforce)
0
aver(verb, confirm, affirm, promise, guarantee)
0
awaken(cheer, enliven, brighten)
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APASmart Define. (2016). buck up thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/buck_up/thesaurus/synonyms
ChicagoSmart Define. 2016. "buck up thesaurus" https://smartdefine.org/buck_up/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, buck up thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/buck_up/thesaurus/synonyms>.
MLASmart Define. "buck up thesaurus" 25 February 2016. Web. 22 September 2026. <https://smartdefine.org/buck_up/thesaurus/synonyms>