6
freshen up(verb, phrasal verb)
6
refurbish(verb, changing, renovation, branding)
6
stimulate(verb, cool, continue, extend, prompt)
6
sweeten(verb, tidy, dust, revitalize, scent)
5
aerate(verb, give, air, scent, ventilate)
5
exhilarate(verb, cool, continue, extend, restore)
5
fortify(verb, stimulate, refresh, revitalize)
5
modernize(cool, continue, extend, stimulate, prompt)
5
novelize(quality, advance, changing, renovation, branding)
5
revivify(verb, help, strong, cool, prompt)
5
spruce(verb, order)
5
upgrade(quality, advance, changing, renovation, branding)
4
activate(verb, raise, provoke, stimulate, excite)
4
air out(verb, expression, phrasal verb, air, tidy)
4
brace(verb, cool, continue, extend, stimulate)
4
brush up(verb, expression, phrasal verb, cool, improve)
4
cool(verb, stimulate, prompt, restore, revive)
4
regenerate
4
rejuvenate(verb, help, strong, continue, extend)
4
replenish(verb, quality, advance, cool, continue)
11 years ago|7.3k views|share |citing 
APASmart Define. (2015). freshen thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/freshen/thesaurus/synonyms
ChicagoSmart Define. 2015. "freshen thesaurus" https://smartdefine.org/freshen/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, freshen thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/freshen/thesaurus/synonyms>.
MLASmart Define. "freshen thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/freshen/thesaurus/synonyms>