Synonyms|152Antonyms|0|Broader|2Narrower|0Related|6
1
spike(verb, increase, raise, severe, boost)
1
spruce
1
spruce up
1
steel(verb, support, increase, establish, extend)
1
step up(verb, expression, support, increase, raise)
1
string
1
substantiate(verb, support, increase, establish, extend)
1
support(verb, increase, establish, extend, powerful)
1
sustain(verb, support, increase, establish, extend)
1
temper(verb, support, increase, establish, extend)
1
tone down
1
touch up
1
toughen(verb, support, increase, establish, extend)
1
toughen up(verb, expression, prepare, practice, ready)
1
train(verb, prepare, practice, ready, modify)
1
tune up
1
vamp
1
vamp up
1
voice
1
warm up(verb, expression, prepare, practice, ready)
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APASmart Define. (2015). tone up thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/tone_up/thesaurus/synonyms
ChicagoSmart Define. 2015. "tone up thesaurus" https://smartdefine.org/tone_up/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, tone up thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/tone_up/thesaurus/synonyms>.
MLASmart Define. "tone up thesaurus" 13 April 2015. Web. 22 September 2026. <https://smartdefine.org/tone_up/thesaurus/synonyms>