Dictionary of synonyms

Synonyms and antonyms of the word: hard and fast rule

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:

While this isn’t a hard and fast rule, you may want to note the color of the candy pail your trick-or-treaters are carrying.

Source: https://kidotalkradio.com/ixp/660/p/blue-pumpkins-2023/