| bone up(verb, expression, phrasal verb, study, consider) |
| break(order, fix, resolve, crack, answer) |
| breed |
| bring forth |
| brood over(verb, expression, phrasal verb, study, consider) |
| build castles in air(verb, expression, idiom, consider, examine) |
| burn midnight oil(verb, expression, idiom, study, consider) |
| bury oneself in(verb, expression, idiom, phrasal verb, study) |
| catch on to(expression, idiom, order, determine, settle) |
| cerebrate(consider, examine, deliberate, speculate, evaluate) |
| chew on(verb, phrasal verb, think, thoughts) |
| clarify(order, fix, resolve, crack, answer) |
| clear up(expression, fix, settle, resolve, answer) |
| coach(verb, study, consider, mind, examine) |
| coin |
| comprehend(order, determine, settle, decipher, decode) |
| conceive |
| conclude(verb, order, get, determine, secure) |
| concoct |
| construe(fix, resolve, crack, answer) |