Dictionary of synonyms

Synonyms and antonyms of the word: long-unsolved

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:

Investigators were seen searching the Kansas property where notorious BTK serial killer Dennis Rader once lived in connection to long-unsolved missing persons and murder cases.

Source: https://nypost.com/2023/08/23/btk-killer-dennis-raders-former-property-searched-in-connection-to-cold-cases/