1
put up with(expression, idiom)
1
put your shoulder to the wheel(verb, expression, idiom, give, turn)
1
relent
1
report(verb, drive, manage, try, labor)
1
resign
1
ruminate(verb, settle, establish, put, think)
1
scrutinize(verb, settle, establish, put, think)
1
set(verb, settle, establish, put, think)
1
set to(verb, expression, give, start, turn)
1
settle(verb, establish, put, think, deliberate)
1
sharpen(fix, meet, direct, put, concentrate)
1
slog(verb, work, drive, manage, try)
1
spare no effort(expression, idiom)
1
specialize(verb, drive, manage, try, labor)
1
spotlight(fix, meet, direct, put, concentrate)
1
strain(verb, work, drive, manage, try)
1
strive(verb, work, mean, drive, direct)
1
submission
1
submit
1
succumb
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APASmart Define. (2015). knuckle down thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/knuckle_down/thesaurus/synonyms
ChicagoSmart Define. 2015. "knuckle down thesaurus" https://smartdefine.org/knuckle_down/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, knuckle down thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/knuckle_down/thesaurus/synonyms>.
MLASmart Define. "knuckle down thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/knuckle_down/thesaurus/synonyms>