Insidious
Insidious adjective - Working or spreading in a hidden and usually injurious way.
Masked and insidious are semantically related. In some cases you can use "Masked" instead an adjective "Insidious".
Nearby Word: insidiously
Mutual synonyms
Both words in one sentence
-
Rivers of Blood: The inside of an Insidious ends up being these, and they get more and more agitated as Bayonetta and the Masked Lumen settle their differences for a second time.
Source: Video Game / Bayonetta 2
Cite this Source
Masked and Insidious. (2016). Retrieved 2026, August 03, from https://thesaurus.plus/related/insidious/masked
Insidious & Masked. N.p., 2016. Web. 03 Aug. 2026. <https://thesaurus.plus/related/insidious/masked>.
Masked or Insidious. 2016. Accessed August 03, 2026. https://thesaurus.plus/related/insidious/masked.
Google Ngram Viewer shows how "insidious" and "masked" have occurred on timeline