| ruminative(adjective, reasonable, rational, thoughtful, sober) |
| wistful(adjective, reasonable, keen, deep, rational) |
| dreamy |
| thoughtful(adjective, reasonable, keen, deep, sober) |
| absorbed(adjective, reasonable, keen, deep, rational) |
| engrossed(adjective, reasonable, keen, deep, rational) |
| lost in thought(expression, adjective, idiom, reasonable, sober) |
| meditative(adjective, reasonable, keen, deep, rational) |
| musing(adjective, reasonable, keen, deep, rational) |
| pensive(adjective, reasonable, keen, deep, rational) |
| preoccupied(adjective, reasonable, keen, deep, rational) |
| rapt(adjective, reasonable, keen, deep, rational) |
| reflective(adjective, reasonable, keen, deep, rational) |
| serious(adjective, reasonable, keen, deep, rational) |
| sober(adjective, reasonable, keen, deep, rational) |
| thinking(adjective, reasonable, keen, deep, rational) |
| absent |
| absent-minded |
| absentminded |
| abstracted |