Synonyms of sky-scraping

1 Syllable
high, long, huge, great, grand, steep, big, flying, giant
2 Syllables
large, lofty, sky-high, soaring, aerial
3 Syllables
hovering, tremendous, alpine, towering, gigantic, immense, high-reaching, eminent, colossal, uplifted, upraised
4 Syllables
formidable, elevated
5 Syllables
altitudinous