Aper and Unthreatening

Aper

Aper noun - A person who adopts the appearance or behavior of another especially in an obvious way.

Unthreatening is an antonym for aper in violent topic.

Unthreatening

Unthreatening adjective - Not unfriendly or threatening.

Aper is an antonym for unthreatening.
Cite this Source
Unthreatening and Aper. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/aper/unthreatening
Aper & Unthreatening. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/aper/unthreatening>.
Unthreatening or Aper. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/aper/unthreatening.
Google Ngram Viewer shows how "aper" and "unthreatening" have occurred on timeline