2
refurbish(verb, improve)
2
reread(verb, study, improve, review, renew)
2
restudy
2
revise(verb, study, correct, improve, review)
2
revive(restore, refresh, enliven, invigorate)
2
shine(verb, change, clean, dip, wet)
1
amend(verb, smooth, correct, improve, perfect)
1
assail
1
bath(verb, change, clean, dip, wet)
1
bathe(verb, change, clean, dip, wet)
1
brighten up
1
brush up on(verb, expression, idiom, study, review)
1
bubble(verb, change, clean, dip, wet)
1
call to mind(verb, expression, idiom, study, recall)
1
check out(verb, expression, study, recall, analyze)
1
check thoroughly(verb, expression, study, recall, analyze)
1
clean(verb, clear, remove, wet, brush)
1
clean up(verb, expression, phrasal verb, clear, remove)
1
cleanse(verb, change, clean, dip, wet)
1
cook
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APASmart Define. (2015). brush up thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/brush_up/thesaurus/synonyms
ChicagoSmart Define. 2015. "brush up thesaurus" https://smartdefine.org/brush_up/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, brush up thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/brush_up/thesaurus/synonyms>.
MLASmart Define. "brush up thesaurus" 13 April 2015. Web. 20 September 2026. <https://smartdefine.org/brush_up/thesaurus/synonyms>