| intent(adjective, reasonable, keen, deep, rational) |
| interested(adjective, penetrating, curious, searching, inquisitive) |
| investigational |
| investigatory |
| juridicious(clear, sound, reasonable, sensible, rational) |
| just(adjective, moderate, honest, fair, proper) |
| justifiable(clear, sound, reasonable, sensible, proper) |
| justifying |
| knowing(adjective, sound, reasonable, moderate, honest) |
| kosher(clear, sound, reasonable, sensible, rational) |
| legit(adjective, clear, sound, reasonable, honest) |
| legitimate(adjective, clear, sound, reasonable, honest) |
| levelheaded(adjective, sound, reasonable, keen, sensible) |
| lofty |
| lost in thought(expression, adjective, idiom, reasonable, sober) |
| low-cost(adjective, moderate, honest, fair, proper) |
| low-priced(adjective, moderate, honest, fair, proper) |
| lowering |
| lucid(clear, sound, reasonable, sensible, rational) |
| maieutic |