Blue thistle
Blue thistle noun - A coarse prickly European weed with spikes of blue flowers; naturalized in United States.
Show all Definitions
Synonyms for Blue thistle
Blue devils is a synonym for blue thistle. In some cases you can replace phrase "Blue devils" with "Blue thistle", this phrases are similar.
Blue devils
Blue devils noun - A state or spell of low spirits.
Blue thistle is a synonym for blue devils. You can use "Blue thistle" instead a noun phrase "Blue devils".
Mutual synonyms
Cite this Source
Blue devils and Blue thistle. (2016). Retrieved 2026, August 02, from https://thesaurus.plus/related/blue_thistle/blue_devils
Blue thistle & Blue devils. N.p., 2016. Web. 02 Aug. 2026. <https://thesaurus.plus/related/blue_thistle/blue_devils>.
Blue devils or Blue thistle. 2016. Accessed August 02, 2026. https://thesaurus.plus/related/blue_thistle/blue_devils.
Google Ngram Viewer shows how "blue thistle" and "blue devils" have occurred on timeline