| low-ranking(adjective, slight, lower, value, inferior) |
| lowly(adjective, quiet, simple, lower, gentle) |
| lusterless(adjective, dull, simple, flat, clean) |
| matte(adjective, dull, flat, boring, lifeless) |
| matter-of- fact(expression, adjective, simple, flat, clean) |
| meaningless(adjective, slight, lower, value, inferior) |
| measly(weak, feeble, frail, tiny) |
| meekest |
| melting point |
| mild(adjective, dull, quiet, weak, gentle) |
| milk-and-water(adjective, dull, weak, plain, mild) |
| minor(adjective, weak, slight, lower, value) |
| minute(adjective, slight, lower, value, inferior) |
| mirage(noun, unsubstantiality) |
| monotonous(adjective, dull, weak, simple, plain) |
| moonshine |
| negative justification(expression, idiom) |
| negligible(adjective, slight, lower, value, inferior) |
| nichts |
| niggling(weak, feeble, frail, tiny, measly) |