| ruminate(verb, mean, develop, consider, settle) |
| studio(noun, place, receptacle, office, shop) |
| con(verb, get, determine, gain, acquire) |
| chew over(verb, expression, phrasal verb, mean, check) |
| cogitation(noun, understanding, philosophy, idea, attention) |
| deliberation(noun, understanding, philosophy, mark, note) |
| enquiry(noun, inquest) |
| look over(verb, expression, phrasal verb, change, cut) |
| mull over(verb, expression, phrasal verb, mean, develop) |
| pore over(verb, expression, phrasal verb, get, check) |
| reflection(noun, reproduction, understanding, check, philosophy) |
| sift(verb, check, run, consider, observe) |
| subject(noun, area, issue, division, question) |
| thought(noun, take, philosophy, mark, note) |
| den(noun, place, receptacle, hideaway, cavern) |
| case(noun, verb, phrasal verb, check, consider) |
| cogitate(verb, consider, favor, see, regard) |
| contemplation(noun, understanding, philosophy, mind, interest) |
| discipline(noun, verb, activity, action, area) |
| exercise(noun, verb, action, work, develop) |