| lead balloon(expression, adjective, dull, weak, dead) |
| lifeless(adjective, dull, weak, dead, tedious) |
| loathful(adjective, awful, terrible, horrible, yuck) |
| lousy(adjective, bad, nasty, offensive, unpleasant) |
| low |
| malodorous |
| matchless |
| matte(adjective, dull, weak, dead, tedious) |
| mawkish(adjective, awful, terrible, horrible, yuck) |
| mephitic |
| messy(adjective, terrible, dirty, badly, scary) |
| mild(adjective, dull, weak, flat, boring) |
| mucky(adjective, awful, terrible, horrible, yuck) |
| muted(adjective, dull, weak, dead, tedious) |
| nowhere(adjective, dull, weak, flat, boring) |
| off putting(adjective, terrible, dirty, badly, scary) |
| only |
| opposed(adjective, awful, terrible, horrible, yuck) |
| pabulum(adjective, dull, weak, flat, boring) |
| peerless |