Definition of Foreboding:

misgiving, bad omen

Synonyms of Foreboding:

apprehension, premonition, dread, anxiety, prognostic, prophecy, augury, prediction, warning, fear, chill, presage, forewarning, presentiment, portent, funny feeling, handwriting on the wall, foretoken, foreshadowing, vibes, apprehensiveness, bad vibes, prenotion, sinking feeling, wind change

Opposite/Antonyms of Foreboding:

providence, luck, good omen, fortune

Sentence/Example of Foreboding: