/ˈl(j)ʊərɪd/ adjectiveunpleasantly bright in colour, especially so as to create a harsh or unnatural effect.“lurid food colourings” presented in vividly shocking or sensational terms.“the more lurid details of the massacre were too frightening for the children”
Portent ˈpɔː.tent’noun 1 A sign or warning that a momentous or calamitous event is likely to happen. ‘many birds are regarded as being portents of death’ 2 literary An exceptional or wonderful person or thing.
caliginous/kəˈlɪdʒɪnəs/ adjective LITERARY dark, dim, or misty. “the caliginous sky”
suborn/səˈbɔːn/ verbbribe or otherwise induce (someone) to commit an unlawful act such as perjury.“he was accused of conspiring to suborn witnesses”
/ˈsɪbɪl(ə)nt/ adjective 1. making or characterized by a hissing sound.“his sibilant whisper” 2. [PHONETICS](of a speech sound) sounded with a hissing effect, for example s, sh.noun [PHONETICS]a sibilant speech sound.