| wearisome(adjective, dull, weak, stupid, ordinary) |
| colorless(adjective, dull, weak, simple, flat) |
| normal(adjective, dull, simple, plain, common) |
| spiritless(adjective, dull, weak, excite, stupid) |
| tired(adjective, dull, set, flat, silly) |
| undistinguished(adjective, dull, simple, plain, ordinary) |
| unremarkable(adjective, common, popular, widespread) |
| usual(adjective, dull, simple, flat, plain) |
| conventional(adjective, dull, weak, simple, common) |
| ho-hum(adjective, dull, bad, simple, flat) |
| simple(adjective, mean, gentle, poor, low) |
| stock(adjective, dull, set, flat, silly) |
| uneventful(adjective, dull, ordinary, usual, boring) |
| earthbound(adjective, dull, excite) |
| garden-variety(adjective, simple, indifferent, ordinary, modest) |
| literal(adjective, simple, moderate, rational, straightforward) |
| mediocre(adjective, dull, simple, common, ordinary) |
| average(adjective, mean, simple, poor, plain) |
| familiar(adjective, dull, simple, flat, plain) |
| standard(adjective, common, ordinary, familiar, usual) |