Dictionary of synonyms

Synonyms and antonyms of the word: challenging-to-use

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:

IT and security teams have for years tried to increase the adoption rate of legacy and challenging-to-use password and identity verification systems, but have yet to succeed.

Source: https://venturebeat.com/security/how-cios-can-drive-identity-based-security-awareness/