| slow(adjective, impractical, half-baked, doomed, crackpot) |
| subdued(adjective, weak, pale, faded) |
| subtle |
| superficial(adjective, clear, definite, unclear, indistinct) |
| thin(adjective, dull, weak, soft, gentle) |
| unclassified(dull, ordinary, empty, lifeless, unknown) |
| unstructured(adjective, disorder, confusion, mess, muddle) |
| vacant(adjective, value, negative, insignificant, unimportant) |
| wide(adjective, unknown, general, unclear, ambiguous) |
| wishy-washy(open, hesitant, pale, drab, unsure) |
| absentminded(adjective, ignore, careless, indifferent, forget) |
| absent(adjective, ignore, careless, negative, forget) |
| abstracted(adjective, excellent, gentle, ignore, careless) |
| amphibological(adjective, clear, obscure, rough, difficult) |
| approximate(adjective, rough, loose, hazy, inexact) |
| baffling(adjective, obscure, difficult, uncertain, unclear) |
| blear(adjective, clear) |
| caliginous(adjective, dull, dark, gloomy, dim) |
| careless(adjective, soft, indifferent, apathetic, tolerant) |
| chaotic(disorder, confusion, mess, muddle, jumble) |