Synonyms and Antonyms of high-level
- These military secrets are known only to a few high-level government officials.
arch, big, capital, cardinal, central, chief, dominant, first, foremost, grand, great, greatest, highest, key, leading, main, master, number one (also No. 1), numero uno, overbearing, overmastering, overriding, paramount, predominant, preeminent, premier, primal, primary, principal, prior, sovereign (also sovran), supreme
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