41 entries under concentrate topic. ×

14
focus(verb, meet, direct, settle, establish)
10
buckle down(verb, expression, phrasal verb, study, give)
3
bear down(verb, expression, phrasal verb, study, give)
3
work(verb, labor, labour, toil)
2
apply oneself(verb, expression, give, drive, start)
2
center(verb, meet, direct, settle, establish)
2
fixate(verb, meet, direct, settle, establish)
2
labor(verb, work, drive, manage, try)
2
pour it on(verb, expression, idiom, study, give)
2
put(verb, meet, direct, settle, establish)
2
rivet(verb, meet, direct, settle, establish)
2
sweat(verb, study, give, work, meet)
1
adjust(fix, meet, direct, put)
1
attract(meet, direct, put, focus)
1
bring out(expression, fix, meet, direct, put)
1
centralize(meet, direct, put, focus)
1
concenter(fix, meet, direct, put)
1
convene(fix, meet, direct, put)
1
converge(meet, direct, put, focus)
1
direct(verb, study, give, meet, use)
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APASmart Define. (2015). knuckle down thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/knuckle_down/thesaurus/synonyms
ChicagoSmart Define. 2015. "knuckle down thesaurus" https://smartdefine.org/knuckle_down/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, knuckle down thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/knuckle_down/thesaurus/synonyms>.
MLASmart Define. "knuckle down thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/knuckle_down/thesaurus/synonyms>