Synonym of lucubrated

coached cogitated considered crammed dug examined excogitated ground grinded enquired inquired learned learnt meditated minded perused plugged plunged pondered read refreshed thought tutored weighed applied oneself boned up brooded over burned midnight oil burned the midnight oil burnt the midnight oil buried oneself in cracked the books dived into elucubrated went into went over hit the books learnt the ropes mulled over perpended polished up pored over pulled an all-nighter read up thought out thought over

lucubrates lucubrating lucubration lucubrations lucubratory luculent lucubrate lucre lucrativeness lucratively lucrative lucmo