Crackbrained and Senseless

Crackbrained

Crackbrained adjective - Having or showing a very abnormal or sick state of mind.
Usage example: had the crackbrained idea that he was receiving radio signals from outer space

Senseless and crackbrained are semantically related. In some cases you can use "Senseless" instead an adjective "Crackbrained".

Senseless

Senseless adjective - Having lost consciousness.

Crackbrained and senseless are semantically related. Sometimes you can use "Crackbrained" instead an adjective "Senseless".

Nearby Words: sense, senselessly
Cite this Source
Senseless and Crackbrained. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/crackbrained/senseless
Crackbrained & Senseless. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/crackbrained/senseless>.
Senseless or Crackbrained. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/crackbrained/senseless.
Google Ngram Viewer shows how "crackbrained" and "senseless" have occurred on timeline