Heinous
Monstrous
Monstrous adjective - Extremely disturbing or repellent.
Usage example: the monstrous measures taken by the dictator against anyone who opposed his regime
Heinous is a synonym for monstrous in property topic. You can use "Heinous" instead an adjective "Monstrous", if it concerns topics such as right, disgusting, vile, unnatural. popular alternative
Mutual synonyms
Related pairs
- disgusting and heinous
- disgusting and monstrous
- odious and heinous
- odious and monstrous
- revolting and heinous
- revolting and monstrous
- enormous and heinous
- enormous and monstrous
- outrageous and heinous
- outrageous and monstrous
- evil and heinous
- evil and monstrous
- abominable and heinous
- abominable and monstrous
Both words in one sentence
- Killing a unicorn is seen as a particularly heinous thing to do in Harry Potter; Firenze refers to it as a "monstrous thing".
Source: Unicorns Are Sacred -
It's a trope with very strictly defined criteria: "The most heinous characters played seriously with no redeeming or altruistic qualities." The operative word in there is Complete Monster, not "Mostly Monstrous", which would fit almost every villain.
Source: Square Peg, Round Trope
Cite this Source
Monstrous and Heinous. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/heinous/monstrous
Heinous & Monstrous. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/heinous/monstrous>.
Monstrous or Heinous. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/heinous/monstrous.
Google Ngram Viewer shows how "heinous" and "monstrous" have occurred on timeline