1
think out(verb, expression, phrasal verb, study, consider)
1
think over(verb, expression, phrasal verb, study, consider)
1
toil
1
vet
1
weigh(verb, study, consider, mind, examine)
1
widen
1
work day and night
1
work late
1
work overtime
0
absorb(verb, study, acquire, cram, swot)
0
acquire(verb, study, absorb, cram, swot)
0
aggrandize
0
augment
0
broaden
0
burn the midnight oil(verb, work)
0
civilize
0
clarify
0
cultivate
0
deep study(expression, idiom)
0
develop
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APASmart Define. (2015). lucubrate thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/lucubrate/thesaurus/synonyms
ChicagoSmart Define. 2015. "lucubrate thesaurus" https://smartdefine.org/lucubrate/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, lucubrate thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/lucubrate/thesaurus/synonyms>.
MLASmart Define. "lucubrate thesaurus" 10 April 2015. Web. 27 September 2026. <https://smartdefine.org/lucubrate/thesaurus/synonyms>