Harmful and User-friendly

Harmful

Harmful adjective - Causing or capable of causing harm.

User-friendly is an antonym for harmful.

User-friendly

User-friendly adjective - Easy to use.

Harmful is an antonym for user-friendly.
Cite this Source
User-friendly and Harmful. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/harmful/user-friendly
Harmful & User-friendly. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/harmful/user-friendly>.
User-friendly or Harmful. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/harmful/user-friendly.