Harmful
Harmful adjective - Causing or capable of causing harm.
Usage example: DDT has been proven to be extremely harmful to the environment
Unfriendly and harmful are semantically related. In some cases you can use "Unfriendly" instead an adjective "Harmful".
Unfriendly
Unfriendly adjective - Opposed to one's interests.
Usage example: the claim that the state's numerous regulations create a climate unfriendly to small businesses
Harmful and unfriendly are semantically related. Sometimes you can use "Harmful" instead an adjective "Unfriendly".
Nearby Word: unfriendliness
Mutual synonyms
Related pairs
- nasty and harmful
- nasty and unfriendly
- severe and harmful
- severe and unfriendly
- disadvantageous and harmful
- disadvantageous and unfriendly
- contrary and harmful
- contrary and unfriendly
- unkind and harmful
- unkind and unfriendly
- unfavourable and harmful
- unfavourable and unfriendly
- cruel and harmful
- cruel and unfriendly
Both words in one sentence
- If paired with Sacrificed Basic Skill for Awesome Training, then the Family-Unfriendly Aesop can get worse as it implies not only is hard work foolish, but harmful.
Source: Technician vs. Performer - This trope has a very high chance of being a Broken Aesop or Family-Unfriendly Aesop if the vice that the Jerkass cured is a genuinely harmful one; what kind of friends would WANT their acquaintance to still be an alcoholic, a bully, an incompetent worker, etc.
Source: We Want Our Jerk Back
Cite this Source
Unfriendly and Harmful. (2016). Retrieved 2026, July 29, from https://thesaurus.plus/related/harmful/unfriendly
Harmful & Unfriendly. N.p., 2016. Web. 29 Jul. 2026. <https://thesaurus.plus/related/harmful/unfriendly>.
Unfriendly or Harmful. 2016. Accessed July 29, 2026. https://thesaurus.plus/related/harmful/unfriendly.
Google Ngram Viewer shows how "harmful" and "unfriendly" have occurred on timeline