I. con ‧ com ‧ i ‧ tant 1 /kənˈkɒmətənt, kənˈkɒmɪtənt $ -ˈkɑː-/ BrE AmE adjective formal
[ Date: 1600-1700 ; Language: Latin ; Origin: present participle of concomitari 'to go along with' , from comes 'companion' ]
existing or happening together, especially as a result of something SYN attendant :
war with all its concomitant sufferings
—concomitantly adverb
II. concomitant 2 BrE AmE noun [countable] formal
something that often or naturally happens with something else
concomitant of
Deafness is a frequent concomitant of old age.