Intrusion and Incursion

Intrusion

Intrusion noun - Entrance by force or without permission or welcome.

Incursion is a synonym for intrusion in interruption topic. In some cases you can use "Incursion" instead a noun "Intrusion", when it comes to topics like invasion, encroachment, insight. popular alternative

Incursion

Incursion noun - A sudden attack on and entrance into hostile territory.
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Synonyms for Incursion

Intrusion is a synonym for incursion in invasion topic. You can use "Intrusion" instead a noun "Incursion", if it concerns topics such as encroachment, insight. popular alternative

How words are described

alien alien intrusion alien incursion
possible possible intrusion possible incursion
minor minor intrusion minor incursion
outside outside intrusion outside incursion
Other adjectives: latest, occasional, demonic.
Cite this Source
Incursion and Intrusion. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/intrusion/incursion
Intrusion & Incursion. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/intrusion/incursion>.
Incursion or Intrusion. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/intrusion/incursion.
Google Ngram Viewer shows how "intrusion" and "incursion" have occurred on timeline