| jejune |
| unthinking(adjective, careless, indifferent, stupid, blank) |
| barren(adjective, clear, free, bare, empty) |
| devoid(adjective, clear, free, bare, empty) |
| shallow(adjective, simple, slow, stupid, boring) |
| insipid(adjective, silly, boring, tedious, lifeless) |
| null(adjective, unsubstantial, nonexistent, unsubstantiality) |
| stark(adjective, clear, smooth, bare, empty) |
| vapid(adjective, dull, flat, indifferent, silly) |
| clear(adjective, open, free, smooth, harsh) |
| colorless(adjective, boring, tedious, lifeless, dreary) |
| purposeless(noun, adjective, insignificant, useless, meaningless) |
| senseless(adjective, simple, careless, silly, foolish) |
| superficial(adjective, empty, unintelligent) |
| unintellectual(adjective, simple, slow, stupid, boring) |
| white |
| bland |
| dazed |
| frivolous |
| futile |