Mercury-Mars Synastry: Cheeky Banter Relationship Astrology: Synastry and Composite March 26, 2019August 22, 2020 by astrologyplace Mercury-Mars in synastry energizes the communication between a couple, for it is active, lively,… This content is for Full Moon Membership and Solar Lifetime Membership members only.Log In Register Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on Reddit (Opens in new window)Click to share on Pinterest (Opens in new window)Click to share on Tumblr (Opens in new window) Related