Impalpable and Undetectable

Impalpable

Impalpable adjective - Not capable of being perceived by the sense of touch.

Undetectable and impalpable are semantically related In some cases you can use "Undetectable" instead the word "Impalpable" as an adjective or a noun.

Undetectable

Undetectable adjective - Not easily seen.

Impalpable and undetectable are semantically related in faint topic. You can use "Impalpable" instead the word "Undetectable" as an adjective or a noun, if it concerns topics such as imperceptible.
Cite this Source
Undetectable and Impalpable. (2016). Retrieved 2026, July 29, from https://thesaurus.plus/related/impalpable/undetectable
Impalpable & Undetectable. N.p., 2016. Web. 29 Jul. 2026. <https://thesaurus.plus/related/impalpable/undetectable>.
Undetectable or Impalpable. 2016. Accessed July 29, 2026. https://thesaurus.plus/related/impalpable/undetectable.
Google Ngram Viewer shows how "impalpable" and "undetectable" have occurred on timeline