Not often and Once in blue moon

Not often

Definitions of Not often not found.

Once in blue moon and not often are semantically related In some cases you can use "Once in blue moon" instead an adverb phrase "Not often".

Once in blue moon

Definitions of Not often not found.

Not often and once in blue moon are semantically related in infrequently topic. Sometimes you can use "Not often" instead an adverb phrase "Once in blue moon", if it concerns topics such as scarcely, once in a while.
Cite this Source
Once in blue moon and Not often. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/not_often/once_in_blue_moon
Not often & Once in blue moon. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/not_often/once_in_blue_moon>.
Once in blue moon or Not often. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/not_often/once_in_blue_moon.