| ominous(adjective, feature, characteristic, trait, attitude) |
| outraging(adjective, disgust, displeasure, ugliness) |
| particularly(adverb, level, extent, degree) |
| peeving(adjective, disgust, displeasure, ugliness) |
| perilous(adjective, feature, characteristic, trait, attitude) |
| plain-featured(adjective, appearance, attitude, ugliness, unpleasantness) |
| plain-looking(adjective, appearance, attitude, ugliness, unpleasantness) |
| rankling(adjective, disgust, displeasure, ugliness) |
| regrettable(adjective, disgust, displeasure, ugliness) |
| reptilian(adjective, appearance, attitude, ugliness, unpleasantness) |
| sad(adjective, disgust, displeasure, ugliness) |
| serious(adjective, feature, characteristic, trait, attitude) |
| significantly(adverb, level, extent, degree) |
| sinister(adjective, feature, characteristic, trait, attitude) |
| stale(adjective, disgust, displeasure, ugliness) |
| substantially(adverb, level, extent, degree) |
| surpassingly(adverb, level, extent, degree) |
| tense(adjective, feature, characteristic, trait, attitude) |
| terribly(adverb, level, extent, degree) |
| threatening(adjective, feature, characteristic, trait, attitude) |