Imperceptible
Imperceptible adjective - Not perceptible by a sense or by the mind.
Tortoiselike and imperceptible are semantically related In some cases you can use "Tortoiselike" instead an adjective "Imperceptible".
Nearby Word: imperceptibly
Tortoiselike
Imperceptible and tortoiselike are semantically related in slow topic. Sometimes you can use "Imperceptible" instead an adjective "Tortoiselike", if it concerns topics such as unhurried.
Cite this Source
Tortoiselike and Imperceptible. (2016). Retrieved 2026, August 02, from https://thesaurus.plus/related/imperceptible/tortoiselike
Imperceptible & Tortoiselike. N.p., 2016. Web. 02 Aug. 2026. <https://thesaurus.plus/related/imperceptible/tortoiselike>.
Tortoiselike or Imperceptible. 2016. Accessed August 02, 2026. https://thesaurus.plus/related/imperceptible/tortoiselike.
Google Ngram Viewer shows how "imperceptible" and "tortoiselike" have occurred on timeline