Back number
Castoff and back number are semantically related. In some cases you can use "Castoff" instead an adjective phrase "Back number".
Castoff
Castoff noun - One who is cast out or rejected by society.
Back number and castoff are semantically related. Sometimes you can use "Back number" instead an adjective "Castoff".
Mutual synonyms
Related pairs
- antique and back number
- antique and castoff
- remote and back number
- remote and castoff
- venerable and back number
- venerable and castoff
- old-fashioned and back number
- old-fashioned and castoff
- antiquated and back number
- antiquated and castoff
- ancient and back number
- ancient and castoff
- archaic and back number
- archaic and castoff
Cite this Source
Castoff and Back number. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/back_number/castoff
Back number & Castoff. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/back_number/castoff>.
Castoff or Back number. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/back_number/castoff.
Google Ngram Viewer shows how "back number" and "castoff" have occurred on timeline