Once in blue moon
Uncommon and once in blue moon are semantically related. in not often topic. In some cases you can use "Uncommon" instead an adverb phrase "Once in blue moon".
Uncommon
Uncommon adjective - Being out of the ordinary.
Once in blue moon and uncommon are semantically related. Sometimes you can use "Once in blue moon" instead an adverb "Uncommon".
Nearby Word: uncommonly
Mutual synonyms
Cite this Source
Uncommon and Once in blue moon. (2016). Retrieved 2026, August 07, from https://thesaurus.plus/related/once_in_blue_moon/uncommon
Once in blue moon & Uncommon. N.p., 2016. Web. 07 Aug. 2026. <https://thesaurus.plus/related/once_in_blue_moon/uncommon>.
Uncommon or Once in blue moon. 2016. Accessed August 07, 2026. https://thesaurus.plus/related/once_in_blue_moon/uncommon.
