English MCQs, Synonyms MCQsSynonym of backbone is _____________? Posted on April 19, 2021 by Rana Amir KhanA. front bone B. spine C. back D. B & C bothShare this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on WhatsApp (Opens in new window)Click to share on Pinterest (Opens in new window)Click to share on LinkedIn (Opens in new window)