Dictionary of synonyms

Synonyms and antonyms of the word: four-tier

Synonyms:

Synonyms that are in the dictionary are marked in green. Synonyms that are not in the dictionary are marked in red.

Antonyms:

Antonyms that are in the dictionary are marked in green. Antonyms that are not in the dictionary are marked in red.

Usage examples:

China has a four-tier emergency response system, with Level I being the most urgent.

Source: https://www.independent.co.uk/asia/china/china-typhoon-doksuri-rainfall-death-toll-b2388398.html