Back answer
Crack and back answer are semantically related. in snappy answer topic. In some cases you can use "Crack" instead a noun phrase "Back answer".
Crack
Crack noun - An irregular usually narrow break in a surface created by pressure.
Cite this Source
Crack and Back answer. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/back_answer/crack
Back answer & Crack. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/back_answer/crack>.
Crack or Back answer. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/back_answer/crack.
Google Ngram Viewer shows how "back answer" and "crack" have occurred on timeline