Evil
Improper
Improper adjective - Not appropriate for a particular occasion or situation.
Evil and improper are semantically related. Sometimes you can use "Evil" instead an adjective "Improper".
Nearby Word: improperly
Both words in one sentence
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In The Legend of Zelda Oracle games, Ganon was resurrected into this instead of his usual intelligent self due to an improper sacrifice of his evil surrogate mothers.
Source: Omnicidal Maniac - She views any improper behavior, even anything as innocuous as a white lie, as absolutely Evil; and she cannot even understand why anyone would willingly lie.
Source: Black and White Insanity - Straight Edge Evil: We don't drink, we don't smoke, we don't do drugs, we eat right, we work out, and/or we don't have improper sex.
Cite this Source
Improper and Evil. (2016). Retrieved 2026, August 12, from https://thesaurus.plus/related/evil/improper
Evil & Improper. N.p., 2016. Web. 12 Aug. 2026. <https://thesaurus.plus/related/evil/improper>.
Improper or Evil. 2016. Accessed August 12, 2026. https://thesaurus.plus/related/evil/improper.
Google Ngram Viewer shows how "evil" and "improper" have occurred on timeline