Synonyms of looming

2 Syllables
louring, loury
3 Syllables
upcoming, onrushing, lowery, oncoming, impendent, minacious, imminent, emerging, approaching, impending, menacing, appearing, threatening, destined
4 Syllables
minatory, fast-approaching
5 Syllables
comminatory
6 Syllables
intimidatory, handwriting-on-the-wall