Foreboding
Part of speech: noun
Definition: A sense of evil to come. An evil omen.
Part of speech: adjective
Definition: Of ominous significance.
Part of speech: verb
Definition: To predict a future event; to hint at something that will happen (especially as a literary device).
Portentous
Part of speech: adjective
Definition: ominous; portending evil.marvelous; prodigious; wonderful.