| ruminative(adjective, characteristic, thought, thinking, rumination) |
| cogitative(adjective, characteristic, thought, thinking, rumination) |
| reflective(adjective, characteristic, thought, thinking, rumination) |
| absorbed(adjective, characteristic, thought, thinking, rumination) |
| musing(adjective, characteristic, thought, thinking, rumination) |
| pensive(adjective, characteristic, thought, thinking, rumination) |
| thinking(adjective, characteristic, thought, rumination) |
| thoughtful(adjective, characteristic, thought, thinking, rumination) |
| introspective(adjective, characteristic, thought, thinking, rumination) |
| attentive(adjective, characteristic, thought, thinking, rumination) |
| calculating(adjective, characteristic, thought, thinking, delicacy) |
| contemplative(adjective, characteristic, thought, thinking, rumination) |
| grave(adjective, characteristic, thought, thinking, rumination) |
| nerd(feature, characteristic, behavior, adjective, trait) |
| serious(adjective, characteristic, thought, thinking, rumination) |
| sober(adjective, characteristic, thought, thinking, rumination) |
| deliberative(adjective, characteristic, thought, thinking, rumination) |
| engrossed(adjective, characteristic, thought, thinking, rumination) |
| meditative(adjective, characteristic, thought, thinking, rumination) |
| philosophical(adjective, characteristic, thought, thinking, rumination) |