also co-adjacent, "mutually adjacent," 1842, from co- + adjacent. Related: Coadjacence.
coach-maker
coachman
coact
co-act
coadaptation
coadjacent
coagulant
coagulate
coagulation
coal
coal-black
)window.location='https://www.paypal.com/cgi-bin/webscr?cmd=_donations&business=byronic106@yahoo.com&lc=US&item_name=Donation+to +Help+Keep+Etymonline+Free+and+Open&no_note=0&cn=&curency_code=USD&bn=PP-DonationsBF:btn_donateCC_LG.gif:NonHosted'){kind=link}