3
heighten(verb, increase, raise, severe, boost)
3
incorporate(verb, charge, increase, join, gain)
3
infusion(noun, essence, cutting, juice, quotation)
3
knuckle down(verb, expression, phrasal verb, study, give)
3
liquor
3
meditate(verb, think)
3
merge(verb, meet, touch, join, establish)
3
muse(verb, think)
3
need(verb, think)
3
nip(verb, diminish)
3
pay attention(verb, expression, get, accept, see)
3
quintessence
3
redouble(verb, increase, raise, severe, boost)
3
slant(verb, change, mean, direct, plan)
3
soak
3
support
3
swarm(verb, make, meet, draw, total)
3
sweat(verb, study, give, meet, direct)
3
thicken(verb, develop, secure, join, unite)
3
think hard(verb, expression, think, deliberate, fabricate)
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APASmart Define. (2015). concentrate thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/concentrate/thesaurus/synonyms
ChicagoSmart Define. 2015. "concentrate thesaurus" https://smartdefine.org/concentrate/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, concentrate thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/concentrate/thesaurus/synonyms>.
MLASmart Define. "concentrate thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/concentrate/thesaurus/synonyms>