| run-down(adjective, feeble, frail, flimsy, dilapidated) |
| scanty(adjective, mean, weak, slight, flat) |
| senseless(adjective, value, insignificant, unimportant, empty) |
| shabby(adjective, slight, small, miserable, inadequate) |
| sheer(adjective, light, weak, slight, easy) |
| short-lived |
| sketchy(slight, poor, trivial, insufficient, scarce) |
| skin-deep |
| slim(adjective, mean, weak, thin, delicate) |
| supernatural(abstract, shadowy, theoretical, ghastly, ethereal) |
| surface |
| surreal(adjective, strange, fantasy, unreal) |
| sylphlike(adjective, light, slight, easy, thin) |
| temporal |
| temporary |
| tottering(adjective, weakness, unstable, ill, feeble) |
| transient(adjective, temporary) |
| uncorporal(adjective, body, immaterial) |
| undependable(adjective, uncertain, feeble, shaky, hesitant) |
| unearthly(abstract, shadowy, theoretical, ghastly, ethereal) |