confederate (adjective) confederate: allied
Sinonime: apply oneself, bone up, brood over, burn midnight oil, bury oneself in,
coach,
cogitate,
consider, crack the books, cram,
dig*, dive into,
examine,
excogitate, go into, go over,
grind*, hit the books,
inquire,
learn, learn the ropes, lucubrate,
meditate,
mind, mull over, perpend,
peruse,
plug*,
plunge, polish up,
ponder, pore over,
read, read up,
refresh,
think, think out, think over,
tutor, weigh
Antonime: forget,
ignore,
neglect