4
vivify(verb, disturb, encourage, raise, stimulate)
3
activate(verb, stimulate, refresh, revitalize)
3
barrack
3
electrify(verb, stimulate, excite, boost, strengthen)
3
encourage(verb, initiate, revive, launch, fortify)
3
hearten(verb, encourage, stimulate, excite, cheer)
3
kindle(verb, disturb, encourage, stimulate, excite)
3
liven up(verb, expression, stimulate, excite, cheer)
3
season(verb, spice, infuse, lace)
3
urge on
2
buck up(verb, expression, raise, stimulate, cheer)
2
cheer up(verb, expression, raise, stimulate, cheer)
2
flavor(verb, add, season, spice)
2
innervate(verb, disturb, encourage, stimulate, excite)
2
liven
2
refresh(verb, raise, stimulate, cheer, lift)
2
renew(verb, raise, see, stimulate, cheer)
2
snap up(verb, expression, raise, stimulate, excite)
2
spark(verb, encourage, stimulate, cheer, initiate)
2
spice(verb, stimulate, cheer, animate, revive)
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APASmart Define. (2015). pep up thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/pep_up/thesaurus/synonyms
ChicagoSmart Define. 2015. "pep up thesaurus" https://smartdefine.org/pep_up/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, pep up thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/pep_up/thesaurus/synonyms>.
MLASmart Define. "pep up thesaurus" 13 April 2015. Web. 22 September 2026. <https://smartdefine.org/pep_up/thesaurus/synonyms>