Dictionary of synonyms

Synonyms and antonyms of the word: acid-free

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:

Historic documents need to be protected in acid-free archival materials and stored in cool dry conditions.

Source: https://jewishjournal.com/commentary/358415/a-historic-1948-paper-masterfully-recreated/