| light(adjective, feature, characteristic, quality, fine) |
| slight(adjective, characteristic, dull, quality, light) |
| trivial(adjective, characteristic, quality, light, slight) |
| underweight(adjective, feature, characteristic, dull, light) |
| feathery(adjective, feature, characteristic, light, slight) |
| inconsequential(adjective, characteristic, quality, light, slight) |
| petty(adjective, characteristic, quality, light, slight) |
| frivolous(adjective, characteristic, quality, slight, temper) |
| weightless(adjective, feature, characteristic, quality, light) |
| featherweight(noun, adjective, characteristic, dull, quality) |
| featherlight(adjective, feature, characteristic, light, weight) |
| light-weight(adjective, unimportance, insignificance, irrelevance) |
| unimportant(adjective, characteristic, quality, trivial, weight) |
| unsubstantial(adjective, quality, light, slight, easy) |
| insignificant(adjective, characteristic, quality, important, unimportant) |
| airy(adjective, characteristic, quality, light, slight) |
| imponderous(adjective, characteristic, quality, light, slight) |
| paltry(adjective, characteristic, quality, slight, unimportant) |
| trifling(adjective, characteristic, quality, light, slight) |
| worthless(adjective, characteristic, quality, weight, inconsequential) |