| scathing(adjective, strange, horrible, horror, scary) |
| scourge(noun, verb, nasty, fear, scare) |
| scuzzy(adjective, feature, characteristic, trait) |
| seamy(adjective, terrible, dirty, badly, scary) |
| serpiginous(adjective, dislike, awful, scary, yuck) |
| shuddery(adjective, awful, scary, frightening, spooky) |
| skittish(adjective, creep, scary, sneaky, devil) |
| sneaky(adjective, creep, scary, devil) |
| sordid(adjective, dislike, awful, terrible, disgusting) |
| squalid(adjective, mean, awful, terrible, dirty) |
| unfavourable(adjective, terrible, dirty, badly, scary) |
| ungracious(adjective, awful, terrible, dirty, horrible) |
| unpalatable(adjective, awful, terrible, dirty, horrible) |
| stealthy(adjective, creep, scary, sneaky, devil) |
| ugly(adjective, awful, terrible, disgusting, horrible) |