Common
Common adjective - Often observed or encountered.
One-off
One-off adjective - Happening only once.
Usage example: the tour is a one-off event to commemorate the band's 20th anniversary
Both words in one sentence
- Angel and Connor are common practitioners, as well as several one-off guest characters.
Source: Casual High Drop - One common variation is that the principled stand hinges on a very minor technicality, in which case it is a Reconstruction of a one-off Obstructive Bureaucrat.
Source: Sudden Principled Stand -
There are some one-off killers, but it's also quite common for a killer to be significant for two episodes (often because the FBI has to deal with the complications of his death).
Source: Series / Hannibal
Cite this Source
One-off and Common. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/common/one-off
Common & One-off. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/common/one-off>.
One-off or Common. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/common/one-off.