| brains |
| canvass(verb, consider, see, regard, observe) |
| care(bug, scrutiny, investigation, monitor, tap) |
| case(verb, follow, observe, look, guard) |
| catbird seat(expression, case, watch, guard, post) |
| catch(verb, mark, see, notice) |
| check out(verb, expression, phrasal verb, consider, see) |
| close-up(noun, study, review, search, examination) |
| close examination(noun, expression, study, review, search) |
| concentrate(verb, follow, observe, look) |
| consider(verb, see, regard, observe, notice) |
| control(bug, scrutiny, investigation, monitor, tap) |
| conviction(noun, taste, sense, judgment) |
| cupola(case, watch, guard, post, sentry) |
| deem(verb, consider, regard, perceive, ponder) |
| detect(verb, mark, see, notice) |
| discernment(noun, taste, sense, judgment) |
| discover(verb, mark, see, notice) |
| discrimination(noun, taste, sense, judgment) |
| exploration(noun, study, review, search, examination) |